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

HOBO Four-Channel Data Node... HOBO Four-Channel Data Node... 2
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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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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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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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HOBO Motor On/Off Data... HOBO Motor On/Off Data... 2
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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 Water Level Data... HOBO Water Level Data... 2
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HOBO Water Level Data Logger (0 - 9m)

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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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MX2500 Electrode Storage...
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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.
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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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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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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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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EIC-DS9092K Starter Kit for... EIC-DS9092K Starter Kit for... 2
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EIC-DS9092K Starter Kit for iButtons

Maxim Integrated
EIC-DS9092K
iButton Starter KitThe DS9092K iButton® Starter Kit provides basic hardware for the iButtons. The DS9092K iButton starter kit includes:    4x DS9093A (various colors)    1x DS1402D-DR8 - 1-Wire Network Cable, Blue Dot    1x DS9490R - USB to 1-Wire Adapter
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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 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 MX2305 Temperature...
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HOBO MX2305 Temperature Data Logger

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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 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 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 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 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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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 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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