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HOBO 4-Channel Analog Data Logger

Onset
UX120-006M
The HOBO UX120-006M Analog Data Logger is a high-performance, LCD display data logger for building performance monitoring applications. As Onset’s highest-accuracy data logger, it provides twice the accuracy of previous models, a deployment-friendly LCD, and flexible support up to four external sensors for measuring temperature, current, CO2, voltage, and...
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HOBO TidbiT MX Temperature... HOBO TidbiT MX Temperature... 2
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HOBO TidbiT MX Temperature 120m Data Logger

Onset
MX2203
The HOBO MX2203 TidbiT waterproof temperature logger leverages the power of Bluetooth Low Energy (BLE) to deliver high-accuracy temperature measurements straight to your iOS or Android mobile device. Designed for durability, this rugged waterproof logger is ideal for long-term deployments in streams, lakes, and oceans (up to 1500m depths). Data collection...
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HOBO Temperature/RH Data... HOBO Temperature/RH Data... 2
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HOBO Temperature/RH Data Logger

Onset
MX2301A
The HOBO MX2301 is a weatherproof data logger with built-in temperature and relative humidity sensors. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly from your mobile device, and provides high-accuracy measurements in harsh outdoor environments.
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HOBO Pendant® MX Water... HOBO Pendant® MX Water... 2
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HOBO Pendant® MX Water Temperature Data Logger

Onset
MX2201
The HOBO MX2201 waterproof temperature logger leverages the power of Bluetooth Low Energy (BLE) to deliver accurate temperature measurements straight to your iOS or Android mobile device. Designed for durability, this compact waterproof logger is ideal for measuring temperature in streams, lakes, oceans, and soil environments. Data collection in the field...
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HOBO Water Level (13 ft)... HOBO Water Level (13 ft)... 2
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HOBO Water Level (13 ft) Data Logger

Onset
U20L-04
The HOBO U20L-04 is a low-cost, research-grade water level data logger for continuously measuring water level and temperature in a wide range of underwater environments. It features 0.1% measurement accuracy, a polypropylene housing for use in both fresh and salt water, and a non-vented design for convenient and hassle-free deployment. This data logger...
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HOBO TidbiT MX Temperature... HOBO TidbiT MX Temperature... 2
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HOBO TidbiT MX Temperature 1500m Data Logger

Onset
MX2204
The HOBO MX2203 TidbiT waterproof temperature logger leverages the power of Bluetooth Low Energy (BLE) to deliver high-accuracy temperature measurements straight to your iOS or Android mobile device. Designed for durability, this rugged waterproof logger is ideal for long-term deployments in streams, lakes, and oceans (up to 1500m depths). Data collection...
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HOBO Water Level (100 ft)... HOBO Water Level (100 ft)... 2
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HOBO Water Level (100 ft) Data Logger

Onset
U20L-02
The HOBO U20L-02 is a low-cost, research-grade water level data logger for continuously measuring water level and temperature in a wide range of underwater environments. It features 0.1% measurement accuracy, a polypropylene housing for use in both fresh and salt water, and a non-vented design for convenient and hassle-free deployment. This data logger...
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HOBO MX2303 Two External... HOBO MX2303 Two External... 2
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HOBO MX2303 Two External Temperature Sensors Data Logger

Onset
MX2303
The HOBO MX2304 is a weatherproof data logger with one external temperature sensor. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly from your mobile device, and provides high-accuracy measurements in harsh outdoor environments.
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HOBO Salt Water... HOBO Salt Water... 2
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HOBO Salt Water Conductivity/Salinity Data Logger

Onset
U24-002-C
The HOBO U24-002-C is a cost-effective data logger for measuring salinity, conductivity and temperature in saltwater environments with relatively small changes in salinity (±5,000 μS/cm) such as saltwater bays, or to detect salinity events such as upwelling, rainstorm, and discharge events. It can also be used to gather salinity data for salinity...
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HOBO Fresh Water... HOBO Fresh Water... 2
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HOBO Fresh Water Conductivity Data Logger

Onset
U24-001
This high-accuracy conductivity data logger is a cost-effective way to collect water quality data. The HOBO U24 measures and records both conductivity and temperatures in streams, lakes, and other freshwater sources. The HOBO U24 Conductivity data logger features a non-contact sensor with a Titanium Pentoxide coating. This coating prevents the sensor from...
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HOBO MX2305 Temperature...
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HOBO MX2305 Temperature Data Logger

Onset
MX2305
The HOBO MX2305 is a weatherproof data logger with an internal temperature sensor. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly from your mobile device, and provides high-accuracy measurements in harsh outdoor environments.
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HOBO Water Level (30 ft)... HOBO Water Level (30 ft)... 2
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HOBO Water Level (30 ft) Data Logger

Onset
U20L-01
The HOBO U20L-01 is a low-cost, research-grade water level data logger for continuously measuring water level and temperature in a wide range of underwater environments. It features 0.1% measurement accuracy, a polypropylene housing for use in both fresh and salt water, and a non-vented design for convenient and hassle-free deployment. This data logger...
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Registrador de datos HOBO...
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Registrador de datos HOBO con sensor de temperatura externo

Onset
MX2304
The HOBO MX2304 is a weatherproof data logger with one external temperature sensor. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly from your mobile device, and provides high-accuracy measurements in harsh outdoor environments.
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HOBO Pendant® MX... HOBO Pendant® MX... 2
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HOBO Pendant® MX Temperature/Light Data Logger

Onset
MX2202
The HOBO MX2202 waterproof temperature/light level logger leverages the power of Bluetooth Low Energy (BLE) to deliver accurate temperature and light-level measurements straight to your iOS or Android mobile device. Designed for durability, this compact waterproof logger is ideal for measuring temperature in streams, lakes, oceans, and soil environments....
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HOBO External...
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HOBO External Temperature/RH Sensor Data Logger

Onset
MX2302A
The HOBO MX2302 is a weatherproof data logger with external temperature and relative humidity sensors. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly from your mobile device, and provides high-accuracy measurements in harsh outdoor environments.
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Protector contra la...
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Protector contra la radiación solar (ensamblado)

Onset
M-RSA
Preassembled for quick deployment, the solar radiation shield is recommended for temperature and relative humidity measurement accuracy in locations exposed to direct or reflected solar radiation. Mounts on tripods, masts, or flat vertical surfaces. The following loggers require mounting brackets for use with the M-RSA:    HOBO MX2301 or MX2305 loggers...
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Solar Radiation Shield Solar Radiation Shield 2
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Solar Radiation Shield

Onset
RS3-B
Use the RS3-B Solar Radiation Shield with HOBO external sensors for improved temperature measurement accuracy in locations exposed to sunlight. The small size and unobstructed airflow of this shield provides a faster response to changing conditions than larger radiation shields.The RS3-B Solar Radiation Shield works with most of Onset’s external...
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Optic USB Base Station
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Optic USB Base Station

Onset
BASE-U-4
The Universal Optic USB Base Station and couplers are used to offload data from any HOBO® data logger with an Optic USB interface. The splash-resistant Optic USB Base Station connects to your computer via USB, while connecting to the data logger via an appropriate coupler. This is compatible with the HOBO UA, U20, U22, U23, UTBI, U24 & U26 series.
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HOBO USB Micro Station Data... HOBO USB Micro Station Data... 2
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HOBO USB Micro Station Data Logger

Onset
H21-USB
Rugged and compact, the redesigned HOBO USB Micro Station is a weatherproof data logger for multi-channel monitoring of microclimates. Starting at just EUR 202,22 this battery-powered station accepts up to five plug-and-play Smart Sensors and has a hinged door to make sensor installation simple and quick. The Micro Station is equipped with a built-in USB...
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Registrador de datos HOBO... Registrador de datos HOBO... 2
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Registrador de datos HOBO de Temperatura/HR Bluetooth

Onset
MX1101
Onset’s HOBO MX1101 data logger measures and transmits temperature and relative humidity data wirelessly to mobile devices via Bluetooth Low Energy (BLE) technology.The self-contained wireless data logger, which works with Onset’s free HOBOmobile® app for logger setup and data management, enables you to access data anytime from mobile device for iOS or...
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Sistema HOBOnet Sensores... Sistema HOBOnet Sensores... 2
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Agricultural Research

Sistema HOBOnet Sensores inalámbricos hasta 600m de alcance

Onset
HOBOnet
El NUEVO Sistema de Monitorización de Campo HOBOnet de Onset proporciona una solución rentable y escalable para la monitorización de las condiciones de campo a través de la web para aplicaciones tales como la gestión de cultivos, investigación y operaciones en invernaderos.Los sensores inalámbricos de Onset están listos para ser implementados, se conectan...
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Registrador de datos HOBO... Registrador de datos HOBO... 2
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Registrador de datos HOBO de oxígeno disuelto

Onset
U26-001
Measure oxygen concentrations in lakes, streams, rivers, estuaries, and coastal waters with the HOBO U26 Dissolved Oxygen Data Logger. This affordable and precise data logger is recommended for aquatic biology and hydrology research projects. The HOBO U26 uses RDO® Basic (Rugged Dissolved Oxygen) optical DO sensor technology and is easy to maintain.
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HOBO Stainless Temperature...
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HOBO Stainless Temperature (1500m) Data Logger

Onset
U12-015
The HOBO U12 Stainless Temperature Data Logger is ideal for food, pharmaceutical, autoclave, and other applications where high-accuracy temperature data is critical. With its broad temperature range (-40 to 125C) and food-grade stainless steel housing, the U12 Stainless Temperature Data Logger withstands process conditions from pasteurization to flash...
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HOBO U30 USB Weather... HOBO U30 USB Weather... 2
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HOBO U30 USB Weather Station Data Logger

Onset
U30-NRC
This rugged weather station is Onset’s most durable outdoor environmental monitoring solution. Users can easily configure the HOBO U30-NRC Weather Station to fit their application needs. Use up to 15 channels to collect environmental data and then upload to HOBOware® software for analysis. HOBOware Pro is recommended for extended features, see the...
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Bluetooth Low Energy Carbon... Bluetooth Low Energy Carbon... 2
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Bluetooth Low Energy Carbon Dioxide/Temp/RH Data Logger

Onset
MX1102A
Onset’s HOBO MX1102A CO2 logger makes it more convenient than ever to measure and record CO2 in buildings and other non-condensing environments. It measures CO2 from 0 – 5,000 parts per million (ppm) – and our free HOBOmobile app* allows you to access data right from your mobile phone or tablet within a 100-foot range.The MX1102A also features a USB port...
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HOBO Bluetooth Low Energy... HOBO Bluetooth Low Energy... 2
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HOBO Bluetooth Low Energy Water Level Data Logger

Onset
MX2001
The HOBO® MX2001 is the industry’s first water level data logger designed for convenient wireless setup and download from mobile devices via Bluetooth Low Energy. The logger dramatically simplifies and lowers the cost of field data collection by providing wireless access to high-accuracy water level and temperature measurements right from a mobile phone...
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HOBO® Waterproof Shuttle HOBO® Waterproof Shuttle 2
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HOBO® Waterproof Shuttle

Onset
U-DTW-1
The HOBO Waterproof Shuttle provides convenient readout and relaunching of underwater and outdoor HOBO data loggers with an Optic USB interface, and is waterproof to 20m (66ft). The HOBO Waterproof Shuttle can also be used as a base station. NOTE: Couplers are included for compatibility with our U-series loggers with optical communication, including the...
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Pluviómetro HOBO con... Pluviómetro HOBO con... 2
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Pluviómetro HOBO con Registrador de Datos

Onset
RG3-M
€450.00
The Data Logging Rain Gauge is a battery-powered rainfall data collection and recording system which includes a HOBO® Pendant Event data logger integrated into a tipping-bucket rain gauge. This model automatically records up to 3200 mm of rainfall data that can be used to determine rainfall rates, times and duration. Also records temperature when used...
EG4115 Core - 15 Input... EG4115 Core - 15 Input... 2
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EG4115 Core - 15 Input Meter Data Logger

Onset
EG4115
The EG4115 Core is a 15-channel energy meter with 0.5%  revenue-grade accuracy compliance and the ability to measure residential or commercial circuit panels, up to 3-phase 277/480VAC and 6900A. The meter has HomePlug AV powerline communication, an Ethernet port, and 2 USB ports for additional options, like WiFi. The embedded web server lets you connect...
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HOBO Pendant® G Data Logger HOBO Pendant® G Data Logger 2
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HOBO Pendant® G Data Logger

Onset
UA-004-64
Measure 3-dimensional motion, such as sports activity or medical therapy compliance with the HOBO® Pendant G data logger. With this logger, users can measure acceleration and angular displacement in 1, 2 or 3 axes. Use this data to monitor activity and improve performance.
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Optic USB Base Station for... Optic USB Base Station for... 2
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Optic USB Base Station for Pendant

Onset
BASE-U-1
The Pendant Base Station and Coupler provide fast optical infrared (IR) communication for easy data logger launch and readout of HOBO Pendant data loggers. The Base Station connects via USB to a host computer, while the Coupler attaches the data logger to the Base Station for communications. The Pendant Base Station offloads full 64K data logger in 30...
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HOBO Pendant®... HOBO Pendant®... 2
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Light Intensity

HOBO Pendant® Temperature/Light 64K Data Logger

Onset
UA-002-64
This miniature data logger can record temperature and relative light levels. Complete with waterproof casing, this product is designed for indoor, outdoor, and underwater deployment. This model can store approximately 52,000 measurments of 10-bit readings.
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HOBO 64K Pendant®... HOBO 64K Pendant®... 2
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HOBO 64K Pendant® Temperature/Alarm (Waterproof) Data Logger

Onset
UA-001-64
A miniature, waterproof one-channel temperature data logger, this model is value-priced for short-term shipping applications or long-term deployment. Data logger alarm LEDs flash if temperatures have exceeded user-set levels and delay options, and provide visible verification that temperatures have been within the desired range throughout deployment.
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HOBO Pendant® Event Data... HOBO Pendant® Event Data... 2
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HOBO Pendant® Event Data Logger

Onset
UA-003-64
€103.00
Accurately measure rainfall with the HOBO Pendant Event Data Logger. Determine rainfall rates, times, and duration after deployment with most standard tipping-bucket rain gauges. Efficiently gather and store momentary contact events and temperature data. Additionally, gain access to detailed event data. Event data is only stored when it happens for better...
Registrador de Temperatura... Registrador de Temperatura... 2
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Registrador de Temperatura Sumergible TidbiT v2

Onset
UTBI-001
Com apenas 3x4 cm, este minúsculo registador de dados mede temperaturas numa vasta gama de temperaturas. O TidbiT v2 oferece uma resolução de 12 bits e tem uma precisão de ±0,2 °C. Foi concebido para ambientes exteriores e subaquáticos e é à prova de água até 300 m. Uma interface USB ótica permite que os usuários descarreguem dados em segundos.
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Registrador HOBOnode con 4... Registrador HOBOnode con 4... 2
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Registrador HOBOnode con 4 entradas

Onset
ZW-006
The HOBO® ZW-006 is a 4-channel wireless data node with four analog ports. It wirelessly transmits data in real time, reducing the costs and inconvenience associated with manual data offload.
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Sensor de Temperatura de...
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Sensor de Temperatura de Aire/Agua/Suelo (6m de cable)

Onset
TMC20-HD
Measure temperature in air, water, or soil with the 6.1m (20 ft)  TMC20-HD temperature sensor. This product is designed to be used with HOBO U-Series, UX120-006M external-channel data loggers or ZW series wireless datanodes. This sensor records temperatures between -40° and 50°C (-40° to 122°F) in water or soil, and between -40° and 100°C (-40° to 212°F)...
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HOBO Type J, K, T, E, R, S,... HOBO Type J, K, T, E, R, S,... 2
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HOBO Type J, K, T, E, R, S, B, N Thermocouple Data Logger

Onset
UX100-014M
The HOBO UX100-014M Single Channel Thermocouple data logger records temperature in indoor environments with thermocouple sensors (sold separately). Designed for a broad range of monitoring applications – from industrial process monitoring to concrete maturity testing – the logger provides exceptional flexibility by accepting J, K, T, E, R, S, B or N type...
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HOBO 4-Channel Thermocouple... HOBO 4-Channel Thermocouple... 2
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HOBO 4-Channel Thermocouple Data Logger

Onset
UX120-014M
The HOBO UX120 Thermocouple Data Logger is a four-channel LCD data logger for measuring and recording temperature in a broad range of monitoring applications. The data logger makes it easy and convenient to record temperatures over a broad range (-260 to 1820⁰ C) and can accept up to four J, K, T, E, R, S, B, or N type probes.In addition to accepting four...
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Type J Beaded Thermocouple - Range: 0 to 250°C Sensor

Onset
TC6-J
€20.00
The Type J 6 ft Beaded Thermocouple probe includes 1.8m (6') of insulated 30-AWG wire wound on an integrated spool caddy /subminiature connector. Color-coded for type J (black) thermocouples according to the ANSI standard.
Type Jk Beaded...
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Type Jk Beaded Thermocouple - Range: 0 to 480°C Sensor

Onset
TC6-k
€20.00
The Type k 6 ft Beaded Thermocouple probe includes 1.8m (6') of insulated 30-AWG wire wound on an integrated spool caddy /subminiature connector. Color-coded for type k (yellow) thermocouples according to the ANSI standard.
HOBO HOBOnet Soil Moisture... HOBO HOBOnet Soil Moisture... 2
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HOBO HOBOnet Soil Moisture 10HS Sensor

Onset
RXW-SMD-868
The HOBOnet Wireless Soil Moisture Sensor integrates the field-proven ECH2O™ 10HS Sensor and provides readings directly in volumetric water content. The 10cm probes measure soil moisture over a larger volume of soil, helping to average out any soil variability. The sensor's high-frequency design minimizes sensitivity to salinity and textural effects, and...
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Sensor Inalámbrico HOBOnet... Sensor Inalámbrico HOBOnet... 2
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Sensor Inalámbrico HOBOnet Davis de Velocidad y Dirección del Viento

Onset
RXW-WCF-868
The HOBOnet Wireless Wind Speed and Direction Sensor records wind speed, wind gust, and wind direction. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather station or pass data through other wireless sensors back to the central station. They are preconfigured and ready to deploy, and data is accessed through HOBOlink, Onset’s...
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Sensor Inalámbrico HOBOnet... Sensor Inalámbrico HOBOnet... 2
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Sensor Inalámbrico HOBOnet de Precipitaciones

Onset
RXW-RGF-868
The HOBOnet Wireless AeroCone® Rain Gauge records rainfall in 0.2-millimeter increments. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather station or pass data through other wireless sensors back to the central station. They are preconfigured and ready to deploy, and data is accessed through HOBOlink, Onset’s innovative cloud-based...
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HOBOnet Temp/RH Sensor HOBOnet Temp/RH Sensor 2
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HOBOnet Temp/RH Sensor

Onset
RXW-THC-868
The HOBOnet Wireless Temperature and Relative Humidity Sensor provides a cost-effective and scalable solution for web-enabled monitoring of air temperature and humidity. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather station or pass data through other wireless sensors back to the central station. They are preconfigured and ready...
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HOBOnet Solar Radiation... HOBOnet Solar Radiation... 2
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HOBOnet Solar Radiation (Silicon Pyranometer) Sensor

Onset
RXW-LIB-868
The HOBOnet Wireless Solar Radiation (Silicon Pyranometer) Sensor is calibrated to measure light intensity for frequencies relevant for solar radiation. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather station or pass data through other wireless sensors back to the central station. They are preconfigured and ready to deploy, and...
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HOBOnet PAR Sensor HOBOnet PAR Sensor 2
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HOBOnet PAR Sensor

Onset
RXW-LIA-868
The HOBOnet Wireless Photosynthetic Active Radiation (PAR) Sensor measures light intensity for frequencies relevant to photosynthesis. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather station or pass data through other wireless sensors back to the central station. They are preconfigured and ready to deploy, and data is accessed...
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HOBOnet Temp Sensor (air,... HOBOnet Temp Sensor (air,... 2
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HOBOnet Temp Sensor (air, soil, and water)

Onset
RXW-TMB-868
The HOBOnet Wireless Temperature Sensor provides a cost-effective and scalable solution for web-enabled monitoring of air, soil, and water temperatures. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather station or pass data through other wireless sensors back to the central station. They are preconfigured and ready to deploy, and...
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HOBOnet Soil Moisture EC-5... HOBOnet Soil Moisture EC-5... 2
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HOBOnet Soil Moisture EC-5 Sensor

Onset
RXW-SMC-868
The HOBOnet Wireless Soil Moisture Sensor integrates the field-proven ECH2O™ EC5 Sensor and provides readings directly in volumetric water content. The sensor's high-frequency design minimizes sensitivity to salinity and textural effects, and gives it a wide measurement range. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather...
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HOBOnet Manager HOBOnet Manager 2
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HOBOnet Manager

Onset
RXMOD-RXW-868
The HOBOnet Wireless Manager module is installed in an RX3000 station. Data is transmitted wirelessly from sensors across the network to the RX3000 station and then uploaded to HOBOlink, Onset’s innovative cloud-based software platform.
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HOBOnet Repeater HOBOnet Repeater 2
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HOBOnet Repeater

Onset
RXW-RPTR-868
The HOBOnet Wireless Repeater is designed to work with the HOBOnet Wireless Sensor Network. The repeater is ideal when there is an obstruction between wireless sensors and the RX3000 station or for extending the transmission range of wireless sensors in the network.
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Full Cross Arm Full Cross Arm 2
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Full Cross Arm

Onset
M-CAA
For use with Onset tripods or masts, the full cross arm assures unobstructed wind measurement. Full cross arm (91.2cm) provides mounting for two wind sensors.
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HOBO Weather Station...
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HOBO Weather Station 2-Meter Tripod Kit

Onset
M-TPB-KIT
Everything you’ll need for a 2-meter tripod configuration of the HOBO Weather Station or HOBO Micro Station. The Kit includes a 2-meter tripod (M-TPB), Grounding Kit (M-GKA), Guy Wire Kit (M-GWA), 1/2” Stake Kit (M-SKA) for guy wires, 1/4” Stake Kit (M-SKB) for tripod, and Mast Level (M-MLA).
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Wind Speed and Direction... Wind Speed and Direction... 2
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Wind Speed and Direction Set Smart Sensor

Onset
S-WSET-B
The Wind Sensor Set includes Onset's research-grade plug-and-play Wind Speed Smart Sensor and the Wind Direction Smart Sensor. This combination provides average wind speed, highest 3-second wind gust, and average wind direction for the measurement interval. These durable sensors will provide many years of accurate and reliable performance.NOTE: Mount...
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Registrador de datos HOBO... Registrador de datos HOBO... 2
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Registrador de datos HOBO U23 Pro v2 de Temp/Humedad Relativa

Onset
U23-001
The HOBO Pro v2 Temperature/Relative Humidity data logger is a weatherproof data logger with built-in temperature and relative humidity sensors. The Relative Humidity sensor provides superior durability in humid environments and is user-replaceable.
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HOBO Water Level Data... HOBO Water Level Data... 2
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HOBO Water Level Data Logger (0 - 4m)

Onset
U20-001-04
Monitor water levels and temperatures in wells, streams, lakes and wetlands (freshwater) with this 13-foot HOBO Water Level Data Logger. With its narrow range this logger provides the best accuracy in shallow waters. This logger offers a great value and easy deployment since there are no cumbersome vent tubes or desiccants to maintain. For saltwater...
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HOBO Temperature/Relative... HOBO Temperature/Relative... 2
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HOBO Temperature/Relative Humidity (within 3.5% accuracy) Data Logger

Onset
UX100-003
The HOBO UX100-003 Temperature/Relative Humidity data logger records temperature and relative humidity (within 3.5% accuracy) in indoor environments with its integrated sensors. The data logger is ideal for monitoring occupant comfort in office buildings, tracking food storage conditions in warehouses, logging temperature trends in server rooms, and...
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HOBO U30 USB Weather...
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HOBO U30 USB Weather Station Starter Kit

Onset
U30-NRC-SYS-C
The HOBO Weather Station Starter Kit combines our most rugged data logging weather station with out-of-the-box convenience.The U30/NRC accepts up to 10 plug-and-play Smart Sensors. Just plug in your sensor and it’s automatically recognized – no programming, wiring or calibration necessary. With this kit you can measure temperature, relative humidity, wind...
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12-bit Temperature/Relative...
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12-bit Temperature/Relative Humidity (2m cable) Smart Sensor

Onset
S-THB-M002
The 12-bit Temperature/Relative Humidity Smart Sensor is designed to work with all Onset data loggers that accept Smart Sensors. All sensor parameters are stored inside the Smart Sensor, which automatically communicates configuration data information to the logger without any programming, calibration, or extensive user setup.Also available in a wireless...
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12-Bit Temperature (2m...
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12-Bit Temperature (2m cable) Smart Sensor

Onset
S-TMB-M002
The 12-bit Temperature Smart Sensor provides < ± 0.2° C total accuracy and resolution of < ± 0.03° C over the range of from 0° to 50° C. The full measurement range is -40° to 100° C. A selectable measurement-averaging feature further improves accuracy. Reliable service is assured by a stainless steel sensor tip and robust cable rated for immersion...
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Wind Speed Smart Sensor
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Wind Speed Smart Sensor

Onset
S-WSB-M003
Measure wind speed from 0 to 76 m/s. This smart sensor provides data reporting average wind speed and highest 3 second gust for each logging interval. The starting threshold is 1 m/s (2.2 mph); sensor survives through 170 mph. This model comes with a 3m cable.The wireless Wind Speed and Direction sensor is available for use with the HOBOnet Field...
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HOBO External Temp/RH Data... HOBO External Temp/RH Data... 2
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HOBO External Temp/RH Data Logger

Onset
UX100-023A
€184.00
The HOBO UX100-023 External Temperature/Relative Humidity data logger records temperature and relative humidity in an indoor environment with its external sensor. Ideal for monitoring occupant comfort in office buildings, tracking food storage conditions in warehouses, logging temperature trends in server rooms, and measuring humidity levels in museums.
HOBO Temperature Data Logger HOBO Temperature Data Logger 2
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HOBO Temperature Data Logger

Onset
MX100
€43.00
Onset’s HOBO MX100 is a low-cost, splash-proof data logger that measures and transmits temperature data wirelessly to mobile devices via Bluetooth Low Energy (BLE) technology.Ideal for a range of indoor monitoring applications, this self-contained wireless data logger lets you access temperature data anytime from your mobile device over a 100-foot range....
HOBO® U30 Shuttle
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HOBO® U30 Shuttle

Onset
U-DT-2
€276.00
The HOBO U-DT-2 U30 Shuttle Data Transporter provides convenient in-field data offload and relaunch of HOBO U30-NRC systems and HOBO Weather Stations (H21-001) and Micro Stations (H21-002 only), and HOBO Energy Logger systems (H22). The U30 Shuttle's 2 x 16-character display shows current readings (for selected data loggers), and logger status. NOTE:...
Sensor de Temperatura de...
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Sensor de Temperatura de Aire/Agua/Suelo (1,8m de cable)

Onset
TMC6-HD
Measure temperature in air, water, or soil with the 1,8m TMC6-HD temperature sensor. This product is designed to be used with HOBO U-Series, UX120-006M external-channel data loggers or ZW series wireless datanodes. This sensor records temperatures between -40° and 50°C (-40° to 122°F) in water or soil, and between -40° and 100°C (-40° to 212°F) in air....
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Sensor de Temperatura de...
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Sensor de Temperatura de Aire/Agua/Suelo (15m de cable)

Onset
TMC50-HD
Measure temperature in air, water, or soil with the 15m TMC50-HD temperature sensor. This product is designed to be used with HOBO U-Series, UX120-006M external-channel data loggers or ZW series wireless datanodes. This sensor records temperatures between -40° and 50°C (-40° to 122°F) in water or soil, and between -40° and 100°C (-40° to 212°F) in air....
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12-bit Temperature/Relative...
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12-bit Temperature/Relative Humidity (8m cable) Smart Sensor

Onset
S-THB-M008
The 12-bit Temperature/Relative Humidity Smart Sensor is designed to work with all Onset data loggers that accept Smart Sensors. All sensor parameters are stored inside the Smart Sensor, which automatically communicates configuration data information to the logger without any programming, calibration, or extensive user setup.Also available in a wireless...
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HOBO State/Pulse/Event/Runtime Data Logger (84,650 measurements)

Onset
UX90-001
The HOBO State/Pulse/Event/Runtime data logger records state changes,electronic pulses and mechanical or electrical contact closures from external sensing devices. This data logger is ideal for monitoring energy consumption, mechanical equipment operation, and water and gas flow. The HOBO UX90-001 State Data Logger is available in a standard 128 KB memory...
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HOBO... HOBO... 2
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HOBO State/Pulse/Event/Runtime Data Logger ( 346,795 measurements)

Onset
UX90-001M
The HOBO State/Pulse/Event/Runtime data logger records state changes,electronic pulses and mechanical or electrical contact closures from external sensing devices. This data logger is ideal for monitoring energy consumption, mechanical equipment operation, and water and gas flow. The HOBO UX90-001 State Data Logger is available in a standard 128 KB memory...
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HOBO Light On/Off Data... HOBO Light On/Off Data... 2
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HOBO Light On/Off Data Logger (84,650 measurements)

Onset
UX90-002
The HOBO Light On/Off data logger monitors indoor light changes with an internal sensor and records light on and off conditions, making it ideal for building energy audits and light usage analysis. The HOBO UX90-002 Light On/Off Data Logger is available in a standard 128 KB memory model (UX90-002) capable of 84,650 measurements and an expanded 512KB...
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HOBO Light On/Off Data Logger (346.795 measurements)

Onset
UX90-002M
The HOBO Light On/Off data logger monitors indoor light changes with an internal sensor and records light on and off conditions, making it ideal for building energy audits and light usage analysis. The HOBO UX90-002 Light On/Off Data Logger is available in a standard 128 KB memory model (UX90-002) capable of 84.650 measurements and an expanded 512KB...
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HOBO Motor On/Off Data... HOBO Motor On/Off Data... 2
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HOBO Motor On/Off Data Logger (84.650 measurements)

Onset
UX90-004
The HOBO Motor On/Off data logger records motor on and off conditions within an AC magnetic field with its internal sensor, or mechanical dry contact closures from external sensing devices. This data logger is ideal for tracking the usage & runtimes of motors, pumps, compressors, and other equipment. The HOBO UX90-004 Motor On/Off Data Logger is...
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HOBO Motor On/Off Data Logger (346.795 measurements)

Onset
UX90-004M
The HOBO Motor On/Off data logger records motor on and off conditions within an AC magnetic field with its internal sensor, or mechanical dry contact closures from external sensing devices. This data logger is ideal for tracking the usage & runtimes of motors, pumps, compressors, and other equipment. The HOBO UX90-004 Motor On/Off Data Logger is...
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HOBO Bluetooth Low Energy pH and Temperature Data Logger

Onset
MX2501
The HOBO MX2501 pH and Temperature Data Logger is designed for long-term monitoring of pH in estuaries, lakes, streams, rivers, and oceans. Leveraging Bluetooth Low Energy® (BLE) technology, the MX2501 pH Logger communicates wirelessly with the free HOBOmobile® app on iOS and Android devices making logger setup, calibration, and data offload quick and...
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HOBO Occupancy/Light (5m... HOBO Occupancy/Light (5m... 2
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HOBO Occupancy/Light (5m Range) Data Logger - 84.650 measurements

Onset
UX90-005
The HOBO Occupancy & Light data logger monitors room occupancy and indoor light changes to identify occupancy patterns and determine energy usage and potential savings. The HOBO UX90-005 Room Occupancy/Light Data Logger is available in a standard 128 KB memory model (UX90-005) capable of 84.650 measurements and an expanded 512KB memory version...
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HOBO Occupancy/Light (5m... HOBO Occupancy/Light (5m... 2
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HOBO Occupancy/Light (5m Range) Data Logger - 346.795 measurements

Onset
UX90-005M
The HOBO Occupancy & Light data logger monitors room occupancy and indoor light changes to identify occupancy patterns and determine energy usage and potential savings. The HOBO UX90-005 Room Occupancy/Light Data Logger is available in a standard 128 KB memory model (UX90-005) capable of 84.650 measurements and an expanded 512KB memory version...
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HOBO Occupancy/Light (12m... HOBO Occupancy/Light (12m... 2
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HOBO Occupancy/Light (12m Range) Data Logger - 84.650 measurements

Onset
UX90-006
The HOBO Occupancy & Light data logger monitors room occupancy and indoor light changes to identify occupancy patterns and determine energy usage and potential savings. The HOBO UX90-006 Room Occupancy/Light Data Logger is available in a standard 128 KB memory model (UX90-006) capable of 84.650 measurements and an expanded 512KB memory version...
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HOBO Occupancy/Light (12m... HOBO Occupancy/Light (12m... 2
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HOBO Occupancy/Light (12m Range) Data Logger - 346.795 measurements

Onset
UX90-006M
The HOBO Occupancy & Light data logger monitors room occupancy and indoor light changes to identify occupancy patterns and determine energy usage and potential savings. The HOBO UX90-006 Room Occupancy/Light Data Logger is available in a standard 128 KB memory model (UX90-006) capable of 84.650 measurements and an expanded 512KB memory version...
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HOBO Light Pipe HOBO Light Pipe 2
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HOBO Light Pipe

Onset
UX90-LIGHT-PIPE-1
The Light Pipe, a 1-foot attachment for HOBO UX90 Occupancy & Light data loggers, helps eliminate the effects of ambient sunlight when monitoring room light usage.
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HOBO Water Level Data... HOBO Water Level Data... 2
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HOBO Water Level Data Logger (0 - 9m)

Onset
U20-001-01
Monitor water levels and temperatures in wells, streams, lakes and wetlands (freshwater) with this 13-foot HOBO Water Level Data Logger. With its narrow range this logger provides the best accuracy in shallow waters. This logger offers a great value and easy deployment since there are no cumbersome vent tubes or desiccants to maintain. For saltwater...
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HOBO Water Level Data... HOBO Water Level Data... 2
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HOBO Water Level Data Logger (0 - 30m)

Onset
U20-001-02
Monitor water levels and temperatures in wells, streams, lakes and wetlands (freshwater) with this 13-foot HOBO Water Level Data Logger. With its narrow range this logger provides the best accuracy in shallow waters. This logger offers a great value and easy deployment since there are no cumbersome vent tubes or desiccants to maintain. For saltwater...
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HOBO Water Level Data... HOBO Water Level Data... 2
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HOBO Water Level Data Logger (0 - 70m)

Onset
U20-001-03
Monitor water levels and temperatures in wells, streams, lakes and wetlands (freshwater) with this 13-foot HOBO Water Level Data Logger. With its narrow range this logger provides the best accuracy in shallow waters. This logger offers a great value and easy deployment since there are no cumbersome vent tubes or desiccants to maintain. For saltwater...
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HOBO 4m Depth Titanium... HOBO 4m Depth Titanium... 2
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HOBO 4m Depth Titanium Water Level Data Logger

Onset
U20-001-04-Ti
Providing a narrow range of measurement for the best possible accuracy, this version is ideal for monitoring water levels and temperatures in wells, streams, lakes and wetlands.Like other HOBO Water Level Data Loggers, the 4m version offers exceptional value and ease-of-use, with no cumbersome vent tubes or desiccants to maintain. This data logger is...
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HOBO 9m Depth Titanium... HOBO 9m Depth Titanium... 2
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HOBO 9m Depth Titanium Water Level Data Logger

Onset
U20-001-01-Ti
Providing a narrow range of measurement for the best possible accuracy, this version is ideal for monitoring water levels and temperatures in wells, streams, lakes and wetlands.Like other HOBO Water Level Data Loggers, the 9m version offers exceptional value and ease-of-use, with no cumbersome vent tubes or desiccants to maintain. This data logger is...
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HOBO 30m Depth Titanium... HOBO 30m Depth Titanium... 2
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HOBO 30m Depth Titanium Water Level Data Logger

Onset
U20-001-02-Ti
Providing a narrow range of measurement for the best possible accuracy, this version is ideal for monitoring water levels and temperatures in wells, streams, lakes and wetlands.Like other HOBO Water Level Data Loggers, the 30m version offers exceptional value and ease-of-use, with no cumbersome vent tubes or desiccants to maintain. This data logger is...
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HOBO 76m Depth Titanium... HOBO 76m Depth Titanium... 2
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HOBO 76m Depth Titanium Water Level Data Logger

Onset
U20-001-03-Ti
Providing a narrow range of measurement for the best possible accuracy, this version is ideal for monitoring water levels and temperatures in wells, streams, lakes and wetlands.Like other HOBO Water Level Data Loggers, the 76m version offers exceptional value and ease-of-use, with no cumbersome vent tubes or desiccants to maintain. This data logger is...
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12-Bit Temperature (6m...
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12-Bit Temperature (6m cable) Smart Sensor

Onset
S-TMB-M006
The 12-bit Temperature Smart Sensor provides < ± 0.2° C total accuracy and resolution of < ± 0.03° C over the range of from 0° to 50° C. The full measurement range is -40° to 100° C. A selectable measurement-averaging feature further improves accuracy. Reliable service is assured by a stainless steel sensor tip and robust cable rated for immersion...
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12-Bit Temperature (17m...
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12-Bit Temperature (17m cable) Smart Sensor

Onset
S-TMB-M017
The 12-bit Temperature Smart Sensor provides < ± 0.2° C total accuracy and resolution of < ± 0.03° C over the range of from 0° to 50° C. The full measurement range is -40° to 100° C. A selectable measurement-averaging feature further improves accuracy. Reliable service is assured by a stainless steel sensor tip and robust cable rated for immersion...
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Rainfall (2m cable) Smart...
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Rainfall (2m cable) Smart Sensor

Onset
S-RGB-M002
This Rain Gauge Smart Sensor measures rainfall with a resolution of .2 mm, and 1% accuracy for rainfall rates up to 12.7 cm. The tipping bucket mechanism is mounted on a stainless steel shaft with brass bearings. This model includes a 2m cable.Also available in a wireless model for use with the HOBOnet Field Monitoring System.
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HOBO MicroRX Station Data Logger - RX2100

Onset
RX2100
The compact and rugged HOBO MicroRX Station is an easy-to-deploy, low-cost cellular solution for long-term, reliable field monitoring. Two power source options are available; a solar panel for extended deployments, and user-replaceable batteries for flexible mounting in covered or protected locations. The station includes inputs for up to five of Onset’s...
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Registrador de datos HOBO... Registrador de datos HOBO... 2
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Registrador de datos HOBO MicroRX para mediciones de nivel de agua - RX2100-WL

Onset
RX2100-WL
The HOBO MicroRX Water Level Station is a cellular, web-enabled water level monitoring solution for stormwater, floodwater, irrigation, hydrologic, and environmental applications. Pre-programmed water flow formulas for select weirs, flumes, and a stage discharge table result in an easy and intuitive configuration.New water flow and accumulated rainfall...
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Water Level Sensor - MX2001-S Water Level Sensor - MX2001-S 2
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Water Level Sensor - MX2001-S

Onset
MX2001-S
The MX2001 water level sensor is used with the HOBO Bluetooth water level data logger (MX2001) and with the MicroRX Water Level Station (RX2100) for accurate water pressure, temperature, and water level measurements. These sensors are available in four depth ranges, in stainless steel or titanium (recommended for use in saltwater).
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Water Level Cable for...
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Water Level Cable for RX2100 - CABLE-RWL

Onset
CABLE-RWL
The water level sensor cable provides the connection between the HOBO MicroRX Water Level Station and the water level sensor. Cables can be ordered in lengths from 1m to 500m for deployment in a wide range of applications. The 1, 2, 5, 10, 15, 30, and 60-meter cable lengths are standard and typically in stock. Custom cable lengths require a lead time of...
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HOBO Temp/RH 2.5% Data Logger HOBO Temp/RH 2.5% Data Logger 2
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HOBO Temp/RH 2.5% Data Logger

Onset
UX100-011A
The HOBO UX100-011 Temperature/Relative Humidity data logger records temperature and relative humidity (within 2.5% accuracy) in indoor environments with its integrated sensors. This data logger is ideal for monitoring occupant comfort in office buildings, tracking food storage conditions in warehouses, logging temperature trends in server rooms, and...
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HOBO Temperature/Relative... HOBO Temperature/Relative... 2
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HOBO Temperature/Relative Humidity (RH) Data Node

Onset
ZW-003
The HOBO® ZW-003 is a two-channel wireless data node with an integrated temperature and relative humidity sensor. It wirelessly transmits data in real time, reducing the costs and inconvenience associated with manual data offload.
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HOBO Temperature Data Node HOBO Temperature Data Node 2
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HOBO Temperature Data Node

Onset
ZW-001
The HOBO ZW-001 is an easy-to-deploy, single-channel wireless temperature data node featuring an integrated temperature sensor. It wirelessly transmits data in real time, reducing the costs and inconvenience associated with manual data offload.
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HOBO Four External Channel Data Node (2 Analog and 2 Pulse)

Onset
ZW-008
The HOBO® ZW-008 is a 4-channel wireless data node featuring two analog ports and two pulse input ports. It wirelessly transmits data in real time, reducing the costs and inconvenience associated with manual data offload.
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HOBO Temperature/Relative... HOBO Temperature/Relative... 2
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HOBO Temperature/Relative Humidity/2 External Channels Data Node

Onset
ZW-007
The HOBO® ZW-007 is an easy-to-deploy, 4-channel wireless data node. It includes an external 2m temperature/relative humidity sensor probe, and features two additional analog ports. It wirelessly transmits data in real time, reducing the costs and inconvenience associated with manual data offload.
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HOBO Four-Channel Data Node (1 Temp, 1 RH, 1 Analog and 1 Pulse)

Onset
ZW-005
The HOBO® ZW-005 is an easy-to-deploy, 4-channel wireless temperature/relative humidity data node. It includes an external 2m temperature/relative humidity sensor probe, and features one analog port, and one pulse input port. It wirelessly transmits data in real time, reducing the costs and inconvenience associated with manual data offload.
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HOBO data router HOBO data router 2
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HOBO data router

Onset
ZW-ROUTER
The HOBO® data router routes data from networked HOBO data nodes to ensure that the data is transmitted back to the receiver.
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HOBO 4-Channel Pulse Data... HOBO 4-Channel Pulse Data... 2
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HOBO 4-Channel Pulse Data Logger

Onset
UX120-017
€215.00
The HOBO UX120 Pulse Data Logger is a highly versatile, 4-channel energy data logger that combines the functionality of four separate data loggers into one compact unit. It enables energy management professionals – from energy auditors to building commissioners – to easily track building energy consumption, equipment runtimes, and water and gas flow...
HOBO 4-Channel Pulse Data... HOBO 4-Channel Pulse Data... 2
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HOBO 4-Channel Pulse Data Logger (500.000 measurements)

Onset
UX120-017M
€325.00
The HOBO UX120 Pulse Data Logger is a highly versatile, 4-channel energy data logger that combines the functionality of four separate data loggers into one compact unit. It enables energy management professionals – from energy auditors to building commissioners – to easily track building energy consumption, equipment runtimes, and water and gas flow...
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HOBO U23 Pro v2 External Temperature/Relative Humidity Data Logger

Onset
U23-002
The HOBO Pro v2 External Temperature/Relative Humidity Data Logger is a weatherproof data logger with an external Temperature and Relative Humidity sensor on a 6-foot cable for fast sensor response and deployment in tight spaces. The Relative Humidity sensor features fast response and superior durability in humid environments, and is user-replaceable.
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HOBO U23 Pro v2 External... HOBO U23 Pro v2 External... 2
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HOBO U23 Pro v2 External Temperature Data Logger

Onset
U23-004
€140.00
The HOBO Pro v2 Temperature/External Temperature data logger is a weatherproof data logger with an external soil/water temperature sensor on a 6-foot cable useful for situations where just one temperature probe is required. An internal temperature sensor is also included.
HOBO 2x External... HOBO 2x External... 2
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HOBO 2x External Temperature Data Logger

Onset
U23-003
€164.00
The HOBO Pro v2 2x External Temperature Data Logger is a weatherproof data logger with two external soil/water temperature probes on 6-foot cables for fast sensor response and deployment in tight spaces.
12-bit 4-20mA Input Adapter...
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12-bit 4-20mA Input Adapter Sensor

Onset
S-CIA-CM14
The 12-bit 4-20 mA Input Adapter interfaces with any sensor providing a 4-20 mA signal to connect to smart sensor compatible HOBO stations. This adapter features both a non-switched input and a battery-saving switched input that extends the life of external batteries. It also provides a trigger signal for controlling power to attached external sensors,...
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FlexSmart TRMS Module (2...
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FlexSmart TRMS Module (2 channels) w/modular plug Sensor

Onset
S-FS-TRMSA-D
€101.00
The 15-bit two-channel FlexSmart True RMS Current / Voltage Module accepts an input range of 5mV to 512mV and is compatible with 333mV FS output sensors. Field wiring is 2-wire via screw terminals.NOTE: If using the S‐FS‐TRMSA‐D with a U30‐GSM or RX3003-00-01, the S‐FS‐TRMSA‐D should be located approximately 1 meter (3 ft) from the U30 in order to avoid...
EG4100 Series Current...
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EG4100 Series Current Transformer Sensor

Onset
T-EG-xxxx-xxxx
Split-core CTs from J&D Sensing offer a well constructed hinged body and are accurate to +/-1% from 1%-100% of their stated current rating. The small interval for physical size options (10mm/0.39", 24mm/0.94", and 36mm/1.42") allow for a flexible installation. Each CT size has a hinge and clipping mechanism, making it easy to close the CT in tight...
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E50B2 Power & Energy Meter... E50B2 Power & Energy Meter... 2
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E50B2 Power & Energy Meter Sensor

Onset
T-VER-E50B2
Build better energy efficiency and power management with the E50B2 Power & Energy Meter. This cost-effective sensor is simple to deploy and can either be installed on standard DIN rail or be surface mounted. The E50B2 integrates with HOBO UX, U30, ZW, H22, and H21 data loggers.
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300 Volt AC Potential...
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300 Volt AC Potential Transformer Sensor

Onset
T-MAG-SPT-300
The Magnelab 300-Volt AC Potential Transformer is used with the FlexSmart TRMS Module to provide accurate measurement of AC voltage. One or two PTs can be used with each FlexSmart TRMS module. This sensor offers an accuracy of ±1% (from 10% to 130% of rated voltage), but because this transformers ties directly into the line, it should be used only by...
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600 Volt AC Potential...
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600 Volt AC Potential Transformer Sensor

Onset
T-MAG-SPT-600
The Magnelab 600-Volt AC Potential Transformer is used with the FlexSmart TRMS Module to provide accurate measurement of AC voltage. One or two PTs can be used with each FlexSmart TRMS module. This sensor offers an accuracy of ±1% (from 10% to 130% of rated voltage), but because this transformers ties directly into the line, it should be used only by...
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Air Velocity and...
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Air Velocity and Temperature Sensor

Onset
T-DCI-F300-1x3
The F300 series is a versatile and rugged, high-performance air velocity and air temperature sensor. Designed with conformal coated electronics and sealed enclosure, the F300 is suitable for demanding applications, including those in corrosive or alkaline environments. With its robust, splash proof design, and UV tolerant construction, the F300 is...
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Air Velocity & Temperature...
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Air Velocity & Temperature Remote Head Sensor

Onset
T-DCI-F350-W5x3
The F350 series is a versatile, high performance, air velocity and air temperature sensor where the sensor element is built remotely from the sensor electronics. In products where segregation of the sensing element and electronics is desirable, such as products involving high EMI sensitivity or extreme temperature, or those where the sensing area is too...
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Smart Barometric Pressure...
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Smart Barometric Pressure Sensor

Onset
S-BPB-CM50
€242.00
The Barometric Pressure Smart Sensor has a measurement range of 660 mb to 1070 mb (19.47 to 31.55 inHg), and can perform measurement averaging to obtain the highest accuracy. The operating temperature range for this sensor is -40° to 70°C (-40° to 158°F). This weatherproof smart sensor is mounted outside the data logger enclosure.
Telaire 7001 CO2 Sensor
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Telaire 7001 CO2 Sensor

Onset
TEL-7001
The Telaire 7001 handheld carbon dioxide sensor features patented Absorption Infrared technology. Each sensor measures CO2 and temperature and can calculate and display real-time ventilation rates. When combined with the HOBO U12 or ZW Series it can record CO2, and when connected to an analog input on a H22, RX3000, or U30 Series it can record temperature...
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Compressed Air Flow Meter -...
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Compressed Air Flow Meter - 1-80 SCFM Sensor

Onset
T-CDI-5200-10S
The T-CDI-5200-10S is a flow meter for compressed air systems. It measures flow by maintaining one probe warmer than the other. It calculates the mass velocity from the amount of heat required, and then calculates the flow on the basis of pipe area. This model fits 1" steel pipes.Requires analog port selection during U30 system configuration and use of a...
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Compressed Air Flow Meter -...
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Compressed Air Flow Meter - 40-600 SCFM Sensor

Onset
T-CDI-5400-20S
The T-CDI-5400-20S is a flow meter for compressed air systems. It measures flow by maintaining one probe warmer than the other. It calculates the mass velocity from the amount of heat required, and then calculates the flow on the basis of pipe area. This model fits 1" steel pipes.Requires analog port selection during U30 system configuration and use of a...
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Leaf Wetness Smart Sensor Leaf Wetness Smart Sensor 2
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Leaf Wetness Smart Sensor

Onset
S-LWA-M003
The Leaf Wetness Smart Sensor provides accurate leaf wetness data in a number of growing and research applications. The sensor is ready to use and does not require any painting or coating. It uses a capacitive grid that is less sensitive to surface residues than resistive grid-based sensors, and comes preconditioned for consistent measurements between...
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Photosynthetic Light (PAR)...
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Photosynthetic Light (PAR) Smart Sensor

Onset
S-LIA-M003
€213.00
The Photosynthetic Light (PAR) Smart Sensor is intended to measure light intensity for the frequencies relevant for photosynthesis. This sensor has a measurement range of 0 to 2500 umol/m2/sec over wavelengths from 400 to 700 nm. Enclosed in a anodized aluminum housing with acrylic diffuser and o-ring seal, this model has a 3m cable; a light sensor...
12-bit Voltage Input...
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12-bit Voltage Input Adapter Sensor

Onset
S-VIA-CM14
€76.00
The 12-bit Voltage Input Adapter interfaces with sensors providing 0-5 VDC signals to act as a smart sensor with compatible data loggers. This adapter features both a non-switched input and a battery-saving switched input that extends the life of external batteries. It also provides a trigger signal for controlling power to attached external sensors,...
Solar Radiation (Silicon...
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Solar Radiation (Silicon Pyranometer) Smart Sensor

Onset
S-LIB-M003
Effectively measure light levels with this silicon pyranometer sensor. The Solar Radiation Smart Sensor enables rapid deployment. Since HOBO data loggers recognize this sensor, no complicated programming or setup is required. This product offers a measurement range of 0 to 1280 W/m2 over a spectral range of 300 to 1100 nm. A measurement averaging mode is...
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Electronic Switch Pulse...
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Electronic Switch Pulse Input Adapter - 1m Sensor

Onset
S-UCC-M001
€72.00
The Electronic Switch Pulse Input Adapter connects sensors with pulse outputs to data loggers with smart-sensor inputs. This Smart Sensor is compatible with electronic switch closures such as FET or open-collector outputs, or CMOS-level logic signals with a maximum input frequency of 120 Hz (120 pulses per second).
Contact Closure Pulse Input...
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Contact Closure Pulse Input Adapter - 1 meter Sensor

Onset
S-UCD-M001
€72.00
The Contact Closure Pulse Input Adapter connects sensors with pulse outputs to data loggers with smart-sensor inputs. This smart sensor is compatible with contact closures, such as tipping-bucket rain gauges or reed switches with a maximum input frequency of 2 Hz (2 pulses per second), and a preferred switch-type of normally-open.
Contact Closure Pulse Input...
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Contact Closure Pulse Input Adapter - 6 meters Sensor

Onset
S-UCD-M006
The Contact Closure Pulse Input Adapter connects sensors with pulse outputs to data loggers with smart-sensor inputs. This smart sensor is compatible with contact closures, such as tipping-bucket rain gauges or reed switches with a maximum input frequency of 2 Hz (2 pulses per second), and a preferred switch-type of normally-open.
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MX2500 Replacement Electrode
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MX2500 Replacement Electrode

Onset
MX2500-ELECTRODE
With its gel electrolyte and double Pellon® junction minimizing the chance of contamination of the reference electrolyte, this plastic-bodied electrode and the HOBO MX2501 pH and Temperature Data Logger are perfectly suited for environmental monitoring of streams, lakes, rivers, estuaries, and oceans. The electrode uses potentiometric and temperature...
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MX2500 Anti-Biofouling...
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MX2500 Anti-Biofouling Copper Guard

Onset
MX2500-GUARD
The Anti-Biofouling Copper Guard can be used in addition to the standard electrode guard for protection against biofouling during deployment. The anti-biofouling guard uses copper to reduce biofouling, while still allowing proper water flow to the sensor.
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MX2500 End Cap
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MX2500 End Cap

Onset
MX2500-END-CAP
The replacement sensor end cap replaces the original sensor end cap that ships with the HOBO MX pH Logger.
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MX2500 Electrode Storage Cap
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MX2500 Electrode Storage Cap

Onset
MX2500-STORE-CAP
The electrode storage cap is used to protect the pH electrode in the HOBO MX pH Logger, as well as to properly store the electrode in proper pH storage solution (MX2500-STORE-SOLN). The storage cap has the added benefit of being able to be used for field calibrations.
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MX2500 Calibration Beaker
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MX2500 Calibration Beaker

Onset
MX2500-CAL-BKR
The 118,29mm calibration beaker can be used to calibrate the HOBO MX pH Logger and to store calibration solutions.
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pH Calibration Solutions...
Available
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pH Calibration Solutions (475 mL ea.)

Onset
MX2500-CAL-xx
€0.00
The pH 4.01, 7.00, and 10.00 Calibration Solutions (475 mL bottles) are used to calibrate the pH electrode in the HOBO MX pH Logger.
MX2500 Electrode Storage...
Available
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MX2500 Electrode Storage Solution (475 mL)

Onset
MX2500-STORE-SOLN
€0.00
The Electrode Storage Solution is used to properly store and condition the pH electrode that is used with the HOBO MX pH Logger. The purpose of the storage solution is to maintain the hydrated gel layer that is integral to accurate pH readings.
Compliance Certification
Available
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Compliance Certification

Onset
COMPLIANCE CERT
€25.00
This compliance certificate states that the individual data logger is in compliance with its specification as described in its product manual and has passed all applicable tests.
Davis® 0.2 mm Rain Gauge... Davis® 0.2 mm Rain Gauge... 2
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Davis® 0.2 mm Rain Gauge Smart Sensor

Onset
S-RGF-M002
The Davis® Rain Gauge Smart Sensors features the new AeroCone® design, for better measurement accuracy in high-wind conditions. This gauge is made from UV-stabilized ABS plastic to provide a cost-effective sensor for rainfall measurement, and is plug-and-play compatible with all HOBO weather stations.Also available in a wireless model for use with the...
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EC5 Soil Moisture Smart...
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EC5 Soil Moisture Smart Sensor - Small area of influence

Onset
S-SMC-M005
This affordably-priced soil moisture sensor offers a two-tine design for easy installation. In addition, the EC-5 is a smart sensor, allowing users to launch monitoring systems quickly, easily, and affordably. Since HOBO data loggers recognize this sensor, no complicated programming or setup is required. The EC-5 integrates with the field-proven ECH2O™...
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10HS Soil Moisture Smart...
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10HS Soil Moisture Smart Sensor - Large area of influence

Onset
S-SMD-M005
Measure soil moisture over a large volume of soil with the affordably-priced 10HS Soil Moisture Smart Sensor. This sensor integrates the field-proven 10HS Sensor and a 12-bit A/D, providing ±3% accuracy in most soils conditions, and ±2% accuracy with soil-specific calibration. The 10cm probes measure soil moisture over a larger volume of soil, helping to...
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Stevens SDX Pressure Sensor
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Stevens SDX Pressure Sensor

Onset
T-SDX-93720-xxx-xxx
The Stevens SDX (Submersible Depth Transmitter) is a high-accuracy water level/depth sensor that works with Onset’s HOBO® RX3000 cellular weather station to bring your water level data to the web. Suitable for a wide range of level monitoring applications, the SDX is a cost-effective option for remote, real-time water level data collection. It is...
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Davis® Wind Speed and... Davis® Wind Speed and... 2
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Davis® Wind Speed and Direction Smart Sensor

Onset
S-WCF-M003
Davis® Wind Speed/Direction Smart Sensors are compatible with all HOBO weather station loggers, HOBOware, and HOBOlink. They offer the same ease-of-use as existing Onset Smart Sensors, providing cost-effective HOBO weather stations for projects on a tight budget.  The sensors feature a plug-in modular connector for easy installation, and all configuration...
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Ultrasonic Wind Speed and... Ultrasonic Wind Speed and... 2
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Ultrasonic Wind Speed and Direction Smart Sensor

Onset
S-WCG-M003
The Ultrasonic Wind Speed and Direction Smart Sensor is compact and rugged with no moving parts. Because this sensor is ultrasonic it is able to measure very low wind speeds, down to 0.4 m/s (compared to 1.0 m/s for our mechanical sensors). As with all Onset smart sensors, this sensor is plug-and-play with HOBO stations (RX3000, USB Micro Station, H22,...
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R.M. Young Wind Monitor-AQ...
Available
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R.M. Young Wind Monitor-AQ (model 05305) Adapter

Onset
S-WCB-M003
€0.00
The S-WCB-M003 adapter connects the R.M. Young Wind Monitor-AQ Sensor (model 05305) with Onset's line of research-grade weather stations, including the HOBO U30 Remote Monitoring System, H21, and H22 weather station and energy monitoring systems. The R.M. Young 05305 Wind Monitor-AQ meets EPA guidelines for air quality measurements - 0.4 mph accuracy; 0.9...
R.M. Young Marine Wind...
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R.M. Young Marine Wind Monitor (model 05106) Adapter

Onset
S-WCC-M003
The S-WCC-M003 adapter connects the R.M. Young Marine Wind Monitor Sensor (model 05106) with Onset's line of research-grade weather stations, including the HOBO U30 Remote Monitoring System, H21, and H22 weather station and energy monitoring systems. The R.M. Young 05106 Marine Wind Monitor is extra rugged for marine use.
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Wind Direction Smart Sensor
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Wind Direction Smart Sensor

Onset
S-WDA-M003
The Wind Direction Smart Sensor is a research-grade plug-and-play sensor for measuring and logging wind data. It provides average wind direction for the measurement interval. This highly-durable wind vane has a drip overhang for anti-icing. Its shielded stainless-steel ball bearings and static-dissipating housing provide a long sensor life. The sensor...
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Cable USB
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Cable USB

Onset
CABLE-USBMB
€10.00
This USB data logger-to-PC communications cable is six feet long and coated in black plastic
Smart Sensor Consolidator...
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Smart Sensor Consolidator Box Adapter

Onset
S-ADAPT-6
Allows users to connect up to six Smart Sensors in a water-resistant enclosure to one sensor extension cable back to HOBO stations with Smart Sensor inputs
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U30 Sensor Input Expander...
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U30 Sensor Input Expander Adapter

Onset
S-ADAPT-X5-10
This kit increases the number of U30 sensor inputs from five to ten. It includes weatherproof cable-entry points for five additional sensors, plus two other cables.
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Cable Caddy
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Cable Caddy

Onset
M-CDY
This accessory provides a convenient place to organize and mount excess sensor cable.
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Pelican Case Pelican Case 2
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Pelican Case

Onset
CASE-PELICAN-1510
The largest, most durable airline-legal carry-on available, the new 1510 Pelican case provides safe and convenient transport of your HOBO data logging equipment. This watertight, crush-proof, and dust-proof case features a sturdy but lightweight design that includes a Pick N Pluck™ foam interior, 17” retracting extension handle, strong polyurethane...
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Well Cap for MicroRX Water...
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Well Cap for MicroRX Water Level Stations

Onset
WELL-CAP-02
This locking well cap provides a convenient way to suspend HOBO MicroRX Water Level sensor cables in a well, and provides strain relief (especially important for long cables).
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EG4130 Core - 30 Input... EG4130 Core - 30 Input... 2
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EG4130 Core - 30 Input Meter Data Logger

Onset
EG4130
The EG4130 Core is a 30-channel energy meter with 0.5%  revenue-grade accuracy compliance and the ability to measure residential or commercial circuit panels, up to 3-phase 277/480VAC and 6900A. The meter has HomePlug AV powerline communication, an Ethernet port, and 2 USB ports for additional options, like WiFi. The embedded web server lets you connect...
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HOBO Temperature Data Logger HOBO Temperature Data Logger 2
Available
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HOBO Temperature Data Logger

Onset
UX100-001
€74.00
The HOBO UX100-001 Temperature data logger records temperature in indoor environments with its integrated sensor. The logger is ideal for monitoring occupant comfort in office buildings, tracking food storage conditions in warehouses, and logging temperature trends in server rooms.
HOBO Temperature/Relative...
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HOBO Temperature/Relative Humidity/2 External Channel Data Logger

Onset
U12-013
€137.00
The HOBO U12-013 data logger has a built in temperature and relative humidity sensor along with 2 external channels for a wide range of energy and environmental sensors. This product can store up to 43,000 measurements of 12-bit resolution readings.
HOBO 4-Channel External...
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HOBO 4-Channel External Data Logger

Onset
U12-008
€245.00
Employ multiple energy and environmental sensors, ranging from amps to temperature, with the HOBO U12-008 data logger. Its weatherproof enclosure allows the U12-008 to be flexible to deploy inside or outdoors. The HOBO U12-008 memory stores 43,000 measurements of 12-bit resolution readings.
Split-core AC current...
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Split-core AC current Sensor ( Available in 5 ranges - 20, 50, 100, 200 & 600 Amps)

Onset
CTV-x
A split-core AC current sensor records AC amperage for use with U12 Series, UX120-006M and ZW Series of data loggers with external input channels. With an input current of AC current, sine wave, single phase 50 Hz or 60 Hz, load power factor 0.5 to 1.0 lead or lag.The molded-plastic housing is rated for indoor use per UL508.
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RX3000 4-channel Analog Module RX3000 4-channel Analog Module 2
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RX3000 4-channel Analog Module

Onset
RXMOD-A1
The optional analog module has four analog inputs that support excitation power, scaling, and statistics measurements.  These four, single-ended sensor inputs are configured through HOBOlink. A HOBO RX3000 is required for this product.
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Antifouling Protective...
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Antifouling Protective Guard - U26-GUARD-2

Onset
U26-GUARD-2
The Anti-fouling Protective Guard can be used in place of the standard protective guard for protection against fouling during deployment. The anti-fouling guard uses copper windings to reduce bio-fouling, while still allowing good water flow to the sensor.
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Replacement DO Sensor Cap -...
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Replacement DO Sensor Cap - U26-RDOB-1

Onset
U26-RDOB-1
The Replacement DO Sensor Cap replaces the original DO sensor cap that’s included with the HOBO DO Data Logger. The DO sensor caps have a 6-month deployment life. (The caps expire 7 months after initialization to allow some time before and after the deployment.) The caps have a 2-year shelf-life from the date they were manufactured. (Shelf-life shown on...
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USB Interface Cable(s)
Available
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USB Interface Cable(s)

Onset
ADAPT-SER-USB
€65.00
A Keyspan USB-to-serial adaptor for use with all RS-232 serial devices and a PC 3.5 Interface Cable for PC computers.
Rogowski Coil Sensor...
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Rogowski Coil Sensor (T-EG-4000-2775 and T-EG-7000-2775)

Onset
T-EG-x000-2775
Rope CTs are excellent for bus-bars and large switch-gear applications. Self-powered rope CTs are flexible and easy to install, but will not be accurate below 30A. Each CT includes the two-pin CT connector plug.
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0 to 24 VoltsDC Voltage...
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0 to 24 VoltsDC Voltage Input Sensor

Onset
CABLE-ADAP24
The CABLE-ADAP24 is an external input cable providing analog sensor input of 0-24 Vdc max. for HOBO ZW Series data nodes, UX120, and U12 series data loggers with one or more analog inputs. The cable has 13mm (0.5") tinned braided wire leads and a total length 1.9m (6.3 ft.).
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0 to 10 VoltsDC Voltage...
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0 to 10 VoltsDC Voltage Input Sensor

Onset
CABLE-ADAP10
The CABLE-ADAP10 is an external input cable providing analog sensor input of 0-10 Vdc max. for HOBO ZW Series data nodes, UX120, and U12 series data loggers with one or more analog inputs. The cable has 13mm tinned braided wire leads and a total length 1.9m.
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0 to 5 VoltsDC Voltage...
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0 to 5 VoltsDC Voltage Input Sensor

Onset
CABLE-ADAP5
The CABLE-ADAP5 is an external input cable providing analog sensor input of 0-5 Vdc max. for HOBO ZW Series data nodes, UX120, and U12 series data loggers with one or more analog inputs. The cable has 13mm tinned braided wire leads and a total length 1.9m.
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0 to 2.5 VoltsDC Voltage...
Available
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0 to 2.5 VoltsDC Voltage Input Sensor

Onset
CABLE-2.5-STEREO
€15.00
An external input cable with 13mm tinned braided wire leads. Voltage input specifications vary with attached data logger.Overall length of this cable is 1.8m.
HOBO Water Temperature Pro... HOBO Water Temperature Pro... 2
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HOBO Water Temperature Pro v2 Data Logger (Waterproof to 120 m)

Onset
U22-001
The HOBO Water Temp Pro v2 is durable with 12-bit resolution. Complete with a precision sensor for ±0.2°C accuracy, this logger measures temperatures between -40°C and 70°C in air and up to 50°C in water. Its waterproof, streamlined case allows for extended deployment in fresh or salt water. Moreover, the Water Temp Pro v2’s optical USB interface makes it...
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HOBO Water Temperature Pro...
Available
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HOBO Water Temperature Pro Protective Boot - Black Housing

Onset
BOOT-BLK
€20.00
The optional HOBO Water Temperature Pro thermoplastic elastomer boot provides cushioning for use in harsh conditions — offered in black to minimize underwater visibility.  Protective sleeve and cap included.
Temperature (1,8m) Sensor -...
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Temperature (1,8m) Sensor - for be mounted to a pipe or flat surface

Onset
TMC6-HE
A faster response version of our TMC6-HD complete with a plated copper sensor probe that can be mounted to a pipe or flat surface. The sensor is packaged with its own accessories for either strapping to a pipe or attaching to a flat surface.  For use with HOBO U-Series, UX120-006M external-channel data loggers or ZW series wireless datanodes.
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Stainless Steel Temperature...
Available
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Stainless Steel Temperature Probe (1,8m cable) Sensor

Onset
TMC6-HC
€85.00
A food-grade stainless-steel temperature probe with pointed tip for use with HOBO U-Series, UX120-006M external-channel data loggers or ZW series wireless datanodes. Accuracy and resolution vary according with attached logger model. Measurement range is -40° to 100°C in air or water; response time is 3 minutes typical to 90% in air moving 1m/sec (2.2mph);...
U2X Protective Housing U2X Protective Housing 2
Available
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U2X Protective Housing

Onset
HOUSING-U2X
€55.00
The U2X Housing is a protective enclosure for mounting Onset's HOBO® U24 conductivity and HOBO U20 water level data loggers. The U2X housing is designed to allow a data logger to be mounted in harsh environments while not restricting the flow of media around the device. Supplied with six zip ties and mounting recommendations, it allows for easy deployment...
5 Watt Solar Panel Power 5 Watt Solar Panel Power 2
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5 Watt Solar Panel Power

Onset
SOLAR-5W
This solar panel is suitable for most locations. Includes 45-degree bracket for mast mounting
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15 Watt Solar Panel Power 15 Watt Solar Panel Power 2
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15 Watt Solar Panel Power

Onset
SOLAR-15W
This solar panel is suitable for most locations. Includes 45-degree bracket for mast mounting
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Solar Radiation Shield
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Solar Radiation Shield

Onset
RS1
The solar radiation shield is recommended for temperature and relative humidity measurement accuracy in locations exposed to direct or reflected solar radiation. Mounts on tripods, masts, or flat vertical surfaces. The RS1 is ideal for use with loggers such as the HOBO MX2300, HOBO Pendant and U-Series data loggers. The following loggers require mounting...
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No-lead Water Flow Meter...
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No-lead Water Flow Meter Sensor

Onset
T-MINOL-130-NL
Measure cold and hot water flow rates with this compact, affordable water meter. The small-sized T-MINOL-130-NL is designed for deployment in apartments, assisted living communities, and other commercial buildings. Please note, the T-MINOL is configured for use with 3/4" pipes. (Use step-ups or step-downs to deploy the T-MINOL with 1/2" or 1" pipe...
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HWS 3m Tripod Tower with mast
Available
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HWS 3m Tripod Tower with mast

Onset
M-TPA
€0.00
3-meter tripod with mast used for mounting loggers and other sensors in a weather station application. Can be placed on any slope less than 13 degrees. (Cross arms, data logger, sensors, and radiation shield sold separately.)
HWS 2m Tripod Tower with mast
Available
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HWS 2m Tripod Tower with mast

Onset
M-TPB
€0.00
2-meter tripod with mast used for mounting loggers and other sensors in a weather station application. This tripod is not adjustable for sloping surfaces. (Cross arms, data logger, sensors, and radiation shield sold separately.)
Light Sensor Bracket
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Light Sensor Bracket

Onset
M-LBB
The light sensor bracket is designed for use with tripods, masts, or flat surfaces. Use to avoid obstructions and shadows that could affect your PAR or solar radiation measurements. Includes leveling screws.
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NDVI Light Sensor Bracket
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NDVI Light Sensor Bracket

Onset
M-NDVI
NDVI Bracket. This bracket is used to mount two PAR sensors (Part# S-LIA-M003) and two solar radiation sensors (Part# S-LIB-M003) on the Light Sensor Bracket (Part# M-LBB) for making the measurements needed to calculate the Normalized Difference Vegetation Index (NDVI).NDVI monitoring systems are used to provide ground-based verification of satellite NDVI...
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Type K 30cm Probe...
Available
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Type K 30cm Probe Thermocouple Sensor Range: 0°C to 900°C

Onset
TCP6-K12
€55.00
The TCP6-K12 Type K thermocouple probe can measure up to 900°C when connect to the UX100 thermocouple logger. The TCP6-K12 stainless-steel probe is 30cm in length, 0.5cm in diameter and is mounted on a 2.5cm handle with spring-type strain relief. The 1.8m 19-AWG cable meets ANSI specifications, complete with isolated thermocouple color-coded for type K...
kWh Monitoring Kit – UX90...
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kWh Monitoring Kit – UX90 with WattNode Sensors

Onset
KIT-UX90-KWH
The HOBO kWh Monitoring Kit combines the convenience and affordability of Onset’s award-winning HOBO UX90 State/Pulse Data Logger with the power of industry-leading WattNode sensors.As one of the industry’s lowest-cost kWh monitoring solutions, the kit gives energy engineers, auditors, building commissioners, and others a simple way to log electric usage...
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HOBO Water Level Data...
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HOBO Water Level Data Logger Starter Kit (0 to 4 m)

Onset
KIT-S-U20-04
Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands.This kit includes:    U20-001-04 HOBO data logger (0 to 4 m range)    BASE-U-4 base station...
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HOBO Water Level Data...
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HOBO Water Level Data Logger Starter Kit (0 to 9 m)

Onset
KIT-S-U20-01
Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands.This kit includes:    U20-001-01 HOBO data logger (0 to 9 m range)    BASE-U-4 base station...
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HOBO Water Level Data...
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HOBO Water Level Data Logger Starter Kit (0 to 30,6 m)

Onset
KIT-S-U20-02
Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands.This kit includes:    U20-001-02 HOBO data logger (0 to 30,6 m range)    BASE-U-4 base...
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HOBO Water Level Data...
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HOBO Water Level Data Logger Deluxe Kit (0 to 4 m)

Onset
KIT-D-U20-04
Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands.This kit includes:    U20-001-04 HOBO data logger (0 to 4 m range)    U20-001-04 HOBO data...
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HOBO Water Level Data... HOBO Water Level Data... 2
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HOBO Water Level Data Logger Deluxe Kit (0 to 9 m)

Onset
KIT-D-U20-01
Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands.This kit includes:    U20-001-01 HOBO data logger (0 to 9 m range)    U20-001-04 HOBO data...
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HOBO Water Level Data...
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HOBO Water Level Data Logger Deluxe Kit (0 to 30,6 m)

Onset
KIT-D-U20-02
Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands.This kit includes:    U20-001-02 HOBO data logger (0 to 30,6 m range)    U20-001-04 HOBO...
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MX Gateway MX Gateway 2
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MX Gateway

Onset
MXGTW1
The MX Gateway automatically transmits HOBO MX Bluetooth Low Energy (BLE) logger data to Onset’s cloud-based HOBOlink software. The MX Gateway is ideal for obtaining remote access to data from multiple HOBO MX data loggers monitoring environmental conditions in office buildings, residential environments, warehouses, indoor growing facilities, server...
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InTemp VFC Bluetooth Low... InTemp VFC Bluetooth Low... 2
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InTemp VFC Bluetooth Low Energy Temperature (with Glycol) Data Logger

Onset
CX402-VFCxxx
InTemp ® CX402-VFCXXX (with Glycol Bottle) data loggers monitor temperatures in refrigerators and freezers for clinics participating in the CDC Vaccines for Children program as well as hospitals, clinics, and WHO sites. The loggers communicate wirelessly via Bluetooth Low Energy to mobile devices. Using the InTemp app, you can easily view data, check...
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InTemp Bluetooth Low Energy... InTemp Bluetooth Low Energy... 2
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InTemp Bluetooth Low Energy Temperature (with Probe) Data Logger

Onset
CX402-TxM
InTemp ® CX402-TXM (with Probe only) data loggers monitor temperatures in refrigerators, freezers, and other temperature-controlled environments to comply with global GDP requirements. The loggers communicate wirelessly via Bluetooth Low Energy to mobile devices. Using the InTemp app, you can easily view data, check logger status, set alarms, and create...
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InTemp Bluetooth Low Energy... InTemp Bluetooth Low Energy... 2
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InTemp Bluetooth Low Energy Ambient Temperature Data Logger

Onset
CX403
The InTemp ® CX403 data logger features an internal sensor for monitoring ambient temperature. The logger communicates wirelessly via Bluetooth Low Energy to mobile devices. The CX403 features a built-in LCD display to view ambient temperature, advanced audible and visual alarm capabilities for notification of temperature excursions, and a NIST...
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InTemp Dry Ice Logger -... InTemp Dry Ice Logger -... 2
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InTemp Dry Ice Logger - Multiple Use Data Logger

Onset
CX603
The InTemp CX603 Dry Ice data logger is a Bluetooth Low Energy (BLE)-enabled multiple-use logger that records temperature data for up to 365 days. The CX603’s built-in 1.5m probe measures temperatures as low as -95°C (-139°F) and includes a protective sheath to prevent accidental cutting of the cable, and a clip for secure mounting.
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InTemp Cryogenic Multiple... InTemp Cryogenic Multiple... 2
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InTemp Cryogenic Multiple Use Data Logger

Onset
CX703x
The InTemp CX703 Cryogenic data logger is a low-cost Bluetooth Low Energy (BLE)-enabled multiple-use logger that records temperature data for up to 365 days. The CX703’s built-in 1.5m probe measures temperatures as low as -200°C (-328°F) and includes a protective sheath to prevent accidental cutting of the cable.
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InTemp CX Gateway
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InTemp CX Gateway

Onset
CX5000
The CX Gateway links your InTemp data loggers seamlessly to the InTempConnect cloud-based data platform to provide real-time alert notifications for InTemp loggers automatically. Just place the Gateway within a 100-foot range of one or more loggers and connect it to your local Wi-Fi or Ethernet. If an excursion occurs, alerts can be sent from...
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InTemp Bluetooth Low Energy... InTemp Bluetooth Low Energy... 2
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InTemp Bluetooth Low Energy 15 Day Single-Use Temperature Data Logger

Onset
CX501
The InTemp CX501 Bluetooth® Low Energy data logger is a single-use logger that records temperature data for up to 15 days. Designed for Cold Chain and CRT shipments, the CX501 is ideal for parcel shipments, clinical trials, and expedited risk pharmaceutical shipments.Using the InTemp app on your mobile device, you can easily configure the CX501 with one...
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InTemp Bluetooth Low Energy... InTemp Bluetooth Low Energy... 2
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InTemp Bluetooth Low Energy 90 Day Single-Use Temperature Data Logger

Onset
CX502
The InTemp CX502 Bluetooth® Low Energy data logger is a single-use logger that records temperature data for up to 90 days. Designed for Cold Chain and CRT shipments, the CX502 is ideal for parcel shipments, clinical trials, and expedited risk pharmaceutical shipments.Using the InTemp app on your mobile device, you can easily configure the CX502 with one...
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InTemp Bluetooth Low Energy... InTemp Bluetooth Low Energy... 2
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InTemp Bluetooth Low Energy 365 Day Multiple-Use Temperature Data Logger

Onset
CX503
The InTemp CX503 Bluetooth® Low Energy data logger is a multiple-use logger that records temperature data for up to a year. Designed for Cold Chain, CRT, and Frozen shipments, the CX503 is ideal for closed-loop monitoring applications, as well as qualification testing and equipment validation.Using the InTemp app on your mobile device, you can easily...
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RX3000 Water Level Sensor... RX3000 Water Level Sensor... 2
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RX3000 Water Level Sensor Module

Onset
RXMOD-W1
The RX3000 Water Level Sensor Module (RXMOD-W1) offers users the ability to monitor water level, pressure, and temperature, as well as barometric pressure with the HOBO RX3000 Remote Monitoring Station.  It is configured through HOBOlink, Onset’s cloud-based software. For water level applications, a HOBO RX3000, CABLE-RWLMOD-XXX, and MX2001-0X-S or...
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Water Level Sensor Cable...
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Water Level Sensor Cable for RXMOD-W1

Onset
CABLE-RWLMOD
The water level sensor cable provides the connection between the HOBO RX3000 Remote Monitoring Station and the water level sensor. A HOBO RX3000 station, a water level sensor module (RXMOD-W1), and a water level sensor (MX2001-0x-S or MX2001-0x-Ti-S) are required for use with this cable.Cables can be ordered in lengths from 1 meter to 400 meters for...
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Pendant® Replacement Parts Kit
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Pendant® Replacement Parts Kit

Onset
UA-PARTSKIT
Pendant replacement parts kit includes pendant case, end cap, O-ring, two screws, and silicone-based O-ring grease.
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Small Desiccant Pack...
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Small Desiccant Pack (25-count)

Onset
DESICCANT1
Small desiccants suitable for use in the Pendant (use DESICCANT5 for UA-003-64) and HOBO Pro v2 data loggers, packaged as a set of 25 desiccants.
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RX3000 Relay Module RX3000 Relay Module 2
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RX3000 Relay Module

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RXMOD-R1
The optional Relay Module allows for up to three individual relays to be activated or pulsed in response to alarms.  Each relay contact closure can be configured as normally open or normally closed through HOBOlink. A HOBO RX3000 is required for this product.
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Ultrasonic Wind Speed &...
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Ultrasonic Wind Speed & Direction Sensor

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RXW-WCG-868
The HOBOnet Wireless Ultrasonic Wind Speed & Direction Sensor is compact and rugged with no moving parts. Because this sensor is ultrasonic it can measure very low wind speeds, down to 0.4 m/s (compared to 1.0 m/s for our mechanical sensors). HOBOnet Wireless Sensors communicate data directly to the HOBO RX3000 weather station or pass data through...
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Leaf Wetness Sensor
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Leaf Wetness Sensor

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RXW-LWA-868
The HOBOnet Leaf Wetness Sensor provides accurate leaf wetness data for a variety of growing and research applications. The sensor is ready to use and does not require any painting or coating. It uses a capacitive grid that is less sensitive to surface residues than resistive grid-based sensors, and comes preconditioned for long-term stability and...
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Pulse Input - Electronic...
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Pulse Input - Electronic Switch Sensor

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RXW-UCC-868
Compatible with electronic switch closures, such as FET or open-collector outputs, or CMOS-level logic signals.  A complete system requires at least one HOBO RX3000 Remote Monitoring Station, a HOBOnet Wireless Manager (RXMOD-RXW-xxx), and a HOBOnet Wireless Sensor. HOBOnet Wireless Repeaters (RX-RPTR-xxx) can be added to extend the range.
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Pulse Input - Contact...
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Pulse Input - Contact Closure Sensor

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RXW-UCD-868
Compatible with contact closures, such as tipping-bucket rain gauges or reed switches. A complete system requires at least one HOBO RX3000 Remote Monitoring Station, a HOBOnet Wireless Manager (RXMOD-RXW-xxx), and a HOBOnet Wireless Sensor. HOBOnet Wireless Repeaters (RX-RPTR-xxx) can be added to extend the range.
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MT300D-HOBO Soil Moisture...
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MT300D-HOBO Soil Moisture Sensor for HOBO UX120-006M and U12s dataloggers.

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MT300D-HOBO
The MT300D-HOBO is a probe for obtaining soil moisture content (% VWC).  Specially developed for the HOBO logger and to be used by the HOBOware program, it is not suitable for any other use. Electronically built around a Microcontroller of last generation, it detects to a frequency of 70 MHz. The variations, in relation to the medium in which it is, later...
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Analog/Temp/RH/Light Data... Analog/Temp/RH/Light Data... 2
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Analog/Temp/RH/Light Data Logger

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MX1104
The HOBO MX1104 multi-channel data logger measures and transmits temperature, relative humidity, and light intensity data wirelessly. It also includes an external analog input to attach a variety of additional sensors.This self-contained wireless data logger lets you use your mobile device and Onset’s free HOBOmobile® app for iOS to access data, at any...
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HOBO 4-Channel Analog Data... HOBO 4-Channel Analog Data... 2
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HOBO 4-Channel Analog Data Logger

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MX1105
The HOBO MX1105 multi-channel data logger, with four-channel inputs, measures and transmits data wirelessly from a variety of sensors to your mobile device via Bluetooth Low Energy (BLE) technology.This self-contained wireless data logger lets you use your mobile device and Onset’s free HOBOmobile® app for iOS to access data, at any time, over a 30m range...
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HOBO Self-Describing 4 to... HOBO Self-Describing 4 to... 2
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HOBO Self-Describing 4 to 20 mA Input Cable Sensor

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SD-MA-420
For use with HOBO MX1104 and MX1105 multi-channel data loggers, this 4-20 mA input cable offers integrated strain relief to keep it connected to the logger, and it features Self-Describing technology to automatically communicate configuration information to the logger.
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HOBO Self-Describing...
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HOBO Self-Describing Current Transformer Sensor (range: 2-20, 5-50, 10-100, 20-200,...

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SD-CT-xxx
For use with HOBO MX1104 and MX1105 multi-channel data loggers, this split-core AC current transformer offers integrated strain relief, so the probe is secured to the logger. And it features Self-Describing technology to automatically communicate configuration information to the logger, without any programming or extensive user setup.
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HOBO Self-Describing DC... HOBO Self-Describing DC... 2
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HOBO Self-Describing DC Voltage Input Cable (0 to 2,5Vdc)

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SD-VOLT-2.5
For use with HOBO MX1104 and MX1105 multi-channel data loggers, this DC voltage input cable offers integrated strain relief to keep it connected to the logger, and it features Self-Describing technology to automatically communicate configuration information to the logger.
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HOBO Self-Describing DC... HOBO Self-Describing DC... 2
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HOBO Self-Describing DC Voltage Input Cable (0 to 5Vdc)

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SD-VOLT-05
For use with HOBO MX1104 and MX1105 multi-channel data loggers, this DC voltage input cable offers integrated strain relief to keep it connected to the logger, and it features Self-Describing technology to automatically communicate configuration information to the logger.
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HOBO Self-Describing DC... HOBO Self-Describing DC... 2
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HOBO Self-Describing DC Voltage Input Cable (0 to 10Vdc)

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SD-VOLT-10
For use with HOBO MX1104 and MX1105 multi-channel data loggers, this DC voltage input cable offers integrated strain relief to keep it connected to the logger, and it features Self-Describing technology to automatically communicate configuration information to the logger.
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HOBO Self-Describing DC... HOBO Self-Describing DC... 2
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HOBO Self-Describing DC Voltage Input Cable (0 to 24Vdc)

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SD-VOLT-24
For use with HOBO MX1104 and MX1105 multi-channel data loggers, this DC voltage input cable offers integrated strain relief to keep it connected to the logger, and it features Self-Describing technology to automatically communicate configuration information to the logger.
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Self-Describing...
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Self-Describing Air/Water/Soil Temperature Sensor (30cm of cable)

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SD-TEMP-01
For use with HOBO MX1104 and MX1105 multi-channel data loggers, this air/water/soil temperature sensor offers integrated strain relief, so the probe is secured to the logger. And it features Self-Describing technology to automatically communicate configuration information to the logger, without any programming or extensive user setup.
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Self-Describing... Self-Describing... 2
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Self-Describing Air/Water/Soil Temperature Sensor (1,8m of cable)

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SD-TEMP-06
For use with HOBO MX1104 and MX1105 multi-channel data loggers, this air/water/soil temperature sensor offers integrated strain relief, so the probe is secured to the logger. And it features Self-Describing technology to automatically communicate configuration information to the logger, without any programming or extensive user setup.
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Self-Describing... Self-Describing... 2
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Self-Describing Air/Water/Soil Temperature Sensor (6,1m of cable)

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SD-TEMP-20
For use with HOBO MX1104 and MX1105 multi-channel data loggers, this air/water/soil temperature sensor offers integrated strain relief, so the probe is secured to the logger. And it features Self-Describing technology to automatically communicate configuration information to the logger, without any programming or extensive user setup.
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Self-Describing... Self-Describing... 2
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Self-Describing Air/Water/Soil Temperature Sensor (15,2m of cable)

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SD-TEMP-50
For use with HOBO MX1104 and MX1105 multi-channel data loggers, this air/water/soil temperature sensor offers integrated strain relief, so the probe is secured to the logger. And it features Self-Describing technology to automatically communicate configuration information to the logger, without any programming or extensive user setup.
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RX2105 HOBO MicroRX Station RX2105 HOBO MicroRX Station 2
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RX2105 HOBO MicroRX Station

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RX2105
The compact HOBO MicroRX Station is an easy-to-deploy, low-cost cellular solution for long-term, reliable monitoring of indoor conditions in warehouses, cold storage facilities, data centers, museums, commercial and residential buildings, and more. The station includes an integrated HOBOnet Manager, for easy deployment with wireless HOBOnet sensors. The...
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HOBOnet Wireless Temp/RH... HOBOnet Wireless Temp/RH... 2
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HOBOnet Wireless Temp/RH Sensor

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RXW-THC-B-868
The HOBOnet Wireless Temperature and Relative Humidity Sensor provides a cost-effective and scalable solution for web-enabled monitoring of air temperature and humidity. HOBOnet Wireless Sensors communicate data directly to the RX Station or pass data through other wireless sensors back to the central station. They are preconfigured and ready to deploy,...
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HOBOnet Repeater (incl.... HOBOnet Repeater (incl.... 2
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HOBOnet Repeater (incl. lithium batteries)

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RXW-RPTR-B-868
The HOBOnet Wireless Repeater is designed to work with the HOBOnet Wireless Sensor Network. The repeater is ideal when there is an obstruction between wireless sensors and the RX Stations or for extending the transmission range of wireless sensors in the network.
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HOBOnet® Monitoring System HOBOnet® Monitoring System 2
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HOBOnet® Monitoring System

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HOBOnet-B
The award-winning HOBOnet System from Onset provides a cost-effective and scalable solution for web-based monitoring of indoor conditions in warehouses, cold storage facilities, data centers, museums, commercial and residential buildings, and more.With flexible HOBO RX stations as the basis of the HOBOnet System, Onset's wireless sensors are ready to...
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HOBOnet TEROS 11 Sensor...
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HOBOnet TEROS 11 Sensor Wireless Soil Moisture and Temperature

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RXW-T11-868
The HOBOnet TEROS 11 is a wireless sensor that works with the HOBOnet system to not only measure soil moisture (volumetric water content) with better accuracy and precision, but also provide soil temperature measurements. Designed to withstand harsh environmental conditions, these durable sensors last up to 10 years, so you can leave them in the field for...
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HOBOnet TEROS 21 - measures...
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HOBOnet TEROS 21 - measures soil water potential and soil temperature

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RXW-T21-868
The HOBOnet TEROS 21 is a wireless sensor that works with the HOBOnet system to measure both soil temperature and soil water potential, a more accurate way to measure how much water is available to plants. The HOBOnet TEROS 21 Sensor is designed to withstand harsh environmental conditions, and it doesn’t require calibration for different soil types or...
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HOBO Product Catalog
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HOBO Product Catalog

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catalogo-onset-espanol
Onset's HOBO Product Catalog highlights the use of HOBO data loggers in a wide range of applications for building, environmental and water monitoring. DESCARGA EN INGLÉS
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CX450 InTemp Temp/Relative... CX450 InTemp Temp/Relative... 2
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CX450 InTemp Temp/Relative Humidity Data Logger

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CX450
The InTemp CX450 Bluetooth Low Energy Temp/RH data logger monitors temperature and relative humidity in storage and transportation environments. The logger uses Bluetooth Low Energy (BLE) technology to wirelessly communicate with the InTemp CX5000 Gateway and/or the free InTemp mobile app and send data to the free InTempConnect cloud platform.  The...
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Temperature/Relative... Temperature/Relative... 2
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Temperature/Relative Humidity (2m cable) Smart Sensor

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S-THC-M002
The Temperature/Relative Humidity Smart Sensor is designed to work with all Onset data loggers that accept smart sensors. All sensor parameters are stored inside the smart sensor, which automatically communicates configuration data information to the logger without any programming, calibration, or extensive user setup.If an 8m cable is preferred, please...
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Temperature/Relative... Temperature/Relative... 2
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Temperature/Relative Humidity (8m cable) Smart Sensor

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S-THC-M008
The Temperature/Relative Humidity Smart Sensor is designed to work with all Onset data loggers that accept smart sensors. All sensor parameters are stored inside the smart sensor, which automatically communicates configuration data information to the logger without any programming, calibration, or extensive user setup.If an 2m cable is preferred, please...
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S-RTA-M006 RX Runtime Smart... S-RTA-M006 RX Runtime Smart... 2
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S-RTA-M006 RX Runtime Smart Sensor (6m cable)

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S-RTA-M006
The RX Runtime Smart Sensor measures the percent ON of any AC-powered device with an AC current switch, and time ON (closed) of contact closures - ideal for equipment runtime monitoring, boiler efficiency monitoring, pump monitoring, and engine monitoring. This sensor is compatible with HOBO RX Stations.     Plug-and-play smart sensor     Works with all...
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CSV-A8 AC Current Switch...
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CSV-A8 AC Current Switch Sensor

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CSV-A8
Measure runtime (time-of-use) of equipment with the CSV-A8 split-core AC current sensor along with a compatible HOBO data logger. This UL-listed sensor has built-in on/off status lights and provides an adjustable current threshold of 0.5 to 175 amps. Simply install the sensor around a current-carrying wire to the equipment to be monitored and then connect...
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RXW-TMB-x-868 HOBOnet... RXW-TMB-x-868 HOBOnet... 2
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RXW-TMB-x-868 HOBOnet Wireless Temperature Sensor

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RXW-TMB-x-868
The HOBOnet Wireless Temperature Sensor provides a cost-effective and scalable solution for web-enabled monitoring of air temperature. HOBOnet wireless sensors communicate data directly to a HOBO RX Station or pass data through other wireless sensors back to the central station. They are preconfigured and ready to deploy, and data is accessed through...
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RXW-WL-868 HOBOnet Water... RXW-WL-868 HOBOnet Water... 2
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RXW-WL-868 HOBOnet Water Level Sensor Interface

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RXW-WL-868
The HOBOnet water level sensor interface features a pre-configured, easily deployed wireless sensor that communicates accurate, reliable water level data directly to a HOBO RX3000 or HOBO MicroRX station, the core component of the HOBOnet remote monitoring system.IMPORTANT INFORMATIONA complete system requires at least one HOBOnet Water Level Sensor, a...
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CTD Sensor -... CTD Sensor -... 2
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CTD Sensor - Conductivity/Temperature/Depth sensor

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W-CTD-01 • W-CTD-02 • W-CTD-03 • W-CTD-04
A Conductivity/Temperature/Depth sensor for use with HOBO MX800 Series Water Loggers with sensor options available for 4m, 9m, 30m or 76m in a wide range of underwater environments; for use in freshwater or saltwater
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W-CT Conductivity Sensor W-CT Conductivity Sensor 2
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W-CT Conductivity Sensor

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W-CT
A conductivity and temperature sensor for use with HOBO MX800 Series Water LoggersThe conductivity sensor is an interchangeable sensor that works with HOBO MX800 Series Water Loggers to measure conductivity and temperature. With this sensor attached to a HOBO MX800 Series Water Logger, the logger can also calculate specific conductance, salinity, and...
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HOBO MX800 Series Water... HOBO MX800 Series Water... 2
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HOBO MX800 Series Water Data Loggers Bluetooth

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MX801 • MX802
Highly configurable, wireless multiparameter loggers that integrate sensors (purchased separately) for measuring water conductivity/salinity, temperature, level, and dissolved oxygen
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