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Water resistant temperature / light level logger

The MX2201 is a waterproof temperature logger

A weatherproof data logger with built-in temperature and relative humidity sensors, leveraging Bluetooth for easy setup and data download.

HOBO Pendant Temperature/Light 64K Data Logger UA-002-64

A Conductivity/Temperature/Depth sensor for use with HOBO MX800 Series Water Loggers with sensor options available for 13, 30, 100 or 250 feet in a wide range of underwater environments; for use in freshwater or saltwater.

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.

A miniature, waterproof one-channel temperature data logger, this model is value-priced for short-term shipping applications or long-term deployment.

Water-resistant temperature data logger up to 400 Feet

Offload data from any HOBO® data logger with this HOBO Optic USB Base Station

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.

A weatherproof data logger with an internal temperature sensor, leveraging Bluetooth for easy setup and data download.

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.

A weatherproof data logger with external temperature and relative humidity sensors. leveraging Bluetooth for easy setup and data download.

The HOBO U24-002-C is a cost-effective data logger for measuring salinity, conductivity and temperature in saltwater environments

Easy-to-deploy, fully submersible model MX801 for monitoring water conductivity/salinity, temperature, level, and dissolved oxygen.

A battery-powered rainfall data collection and recording system that includes a HOBO Pendant Event data logger integrated into a tipping-bucket rain gauge.

A low-cost, research-grade data logger with Bluetooth data offload to continuously monitor water level and temperature. Measures at depths of up to 13, 30, or 100 feet in a wide range of underwater environments, both freshwater and saltwater.

A weatherproof data logger with two external temperature sensors, leveraging Bluetooth for easy setup and data download.

Low-cost, fully integrated soil moisture logger with convenient Bluetooth wireless data offload.

Monitor PAR, temperature, and RH with high precision. Effortless Bluetooth data offload makes it ideal for tracking environmental conditions in agriculture, research, and other outdoor applications.

The HOBO MX2501 pH and Temperature Data Logger is designed for long-term monitoring of pH in estuaries, lakes, streams, rivers, and oceans.

Ideal data logger for underwater measurements in shallow wells, streams, lakes and freshwater swamps.

HOBOware Pro is easy to set up and its intuitive, point-and-click interface makes it simple to run.

HOBO Water Level Data Logger MX2001 available with 6 different sensors and three different cable lengths.