Data Loggers

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.

This 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 to 70 °C (−40 to 158 °F) in air and up to 50 °C (122 °F) in water.

This value-priced HOBO Pendant® temperature/alarm data logger is both miniature and waterproof, making it a sensible monitoring solution for specific temperature monitoring applications.

This HOBO Pendant® data logger is a miniature, waterproof two-channel temperature and relative light level data logger.

The HOBO® temperature data logger records temperature in indoor environments with its integrated sensor.

The Temperature/Relative Humidity data logger records temperature and relative humidity (within 3.5% accuracy) in indoor environments with its integrated sensors.

The HOBO Temperature/Relative Humidity data logger records temperature and relative humidity (within 2.5% accuracy) in indoor environments with its integrated sensors.

This logger supports up to four external sensors to record parameters like temp, current, etc.

The HOBO® UX100-014M Single Channel amd HOBO UX120-014M 4-Channel Thermocouple data loggers record temperature in indoor environments.

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.

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.

This data logger measures and transmits temperature, relative humidity and light intensity data wirelessly.