Applied Filters
Data Loggers
Data loggers automatically record precise measurements even when personnel cannot be present. The portable designs feature internally or externally located sensors that have exceptional sensitivity to record data in any application or environment needed. These electronic instruments have programmable tracking in single or multi-channel options. Enabling reading over long periods of time, the data loggers alert if conditions are abnormal for safety and optimum testing quality through visual or auditory alarms.
Applied Filters
Applied Filters
HOBO® Plug Load Data Logger, Onset
A high-accuracy, easy-to-deploy data logger that measures and records the power and energy consumption of 120 V plug loads from office equipment, vending machines, and other devices.
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HOBO® Bluetooth Low Energy Carbon Dioxide/Temp/RH Data Logger
Onset’s HOBO MX1102 CO₂ logger makes it more convenient than ever to measure and record CO₂ in buildings and other non-condensing environments.
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HOBO® External Temperature/RH Data Logger
The HOBO MX2302 features external temperature and relative humidity sensors on a 2 m cable.
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HOBO® Bluetooth Low Energy pH and Temperature Logger
The HOBO MX2501 pH and Temperature Data Logger is designed for long-term monitoring of pH in estuaries, lakes, streams, rivers, and oceans.
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Optic USB Base Station
The Universal Optic USB Base Station and couplers are used to offload data from any HOBO® data logger with an Optic USB interface.
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HOBO® Waterproof Shuttle
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 20 m (66'). This shuttle can also be used as a base station.
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HOBO® Temperature and Relative Humidity Data Logger
The Temperature/Relative Humidity data logger records temperature and relative humidity (within 3.5% accuracy) in indoor environments with its integrated sensors.
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HOBO® Two External Temperature
The HOBO MX2303 features two 2 m external temperature sensors.
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HOBO Pendant® MX Temperature and Light Datalogger
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.

