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Data Loggers and Sensors for monitoring indoor, outdoor and aquatic environments.

Water Level Cable for...
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Water Level Cable for RX2100 - CABLE-RWL

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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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Telaire 7001 CO2 Sensor
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Telaire 7001 CO2 Sensor

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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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EC5 Soil Moisture Smart...
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EC5 Soil Moisture Smart Sensor - Small area of influence

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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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InTemp Bluetooth Low Energy... InTemp Bluetooth Low Energy... 2
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InTemp Bluetooth Low Energy Ambient Temperature Data Logger

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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 Cryogenic Multiple... InTemp Cryogenic Multiple... 2
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InTemp Cryogenic Multiple Use Data Logger

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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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HOBO Water Level (30 ft)... HOBO Water Level (30 ft)... 2
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HOBO Water Level (30 ft) Data Logger

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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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Optic USB Base Station
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Optic USB Base Station

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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 Pendant® G Data Logger HOBO Pendant® G Data Logger 2
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HOBO Pendant® G Data Logger

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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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Rainfall (2m cable) Smart...
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Rainfall (2m cable) Smart Sensor

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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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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

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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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Air Velocity and...
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Air Velocity and Temperature Sensor

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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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MX2500 Replacement Electrode
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MX2500 Replacement Electrode

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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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10HS Soil Moisture Smart...
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10HS Soil Moisture Smart Sensor - Large area of influence

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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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InTemp Bluetooth Low Energy... InTemp Bluetooth Low Energy... 2
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InTemp Bluetooth Low Energy 15 Day Single-Use Temperature Data Logger

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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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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 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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HOBO TidbiT MX Temperature... HOBO TidbiT MX Temperature... 2
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HOBO TidbiT MX Temperature 1500m Data Logger

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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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Optic USB Base Station for... Optic USB Base Station for... 2
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Optic USB Base Station for Pendant

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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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Registrador HOBOnode con 4... Registrador HOBOnode con 4... 2
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Registrador HOBOnode con 4 entradas

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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 Inalámbrico HOBOnet... Sensor Inalámbrico HOBOnet... 2
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Sensor Inalámbrico HOBOnet Davis de Velocidad y Dirección del Viento

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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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HOBO U30 USB Weather...
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HOBO U30 USB Weather Station Starter Kit

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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

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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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HOBO Bluetooth Low Energy... HOBO Bluetooth Low Energy... 2
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HOBO Bluetooth Low Energy pH and Temperature Data Logger

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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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