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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 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.
A weatherproof data logger with external temperature and relative humidity sensors. leveraging Bluetooth for easy setup and data download.
A dissolved oxygen and temperature sensor for use with HOBO MX800 Series Water Loggers
A battery-powered rainfall data collection and recording system that includes a HOBO Pendant Event data logger integrated into a tipping-bucket rain gauge.
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.
Water-resistant temperature data logger up to 400 Feet
A conductivity and temperature sensor for use with HOBO MX800 Series Water Loggers
Hobo Protective Case for Water Temperature Pro v2 Data Logger U22-001
The HOBO MX2501 pH and Temperature Data Logger is designed for long-term monitoring of pH in estuaries, lakes, streams, rivers, and oceans.
Only 3x4 cm, this tiny data logger measures temperatures over a wide temperature range.
Hobo Protective housing for conductivity and water level data loggers (U24-& U20-)
A weatherproof data logger with two external temperature sensors, leveraging Bluetooth for easy setup and data download.
Replacement DO Sensor Cap for U26-001. The DO sensor caps have a planned 6-month deployment life so make sure to stock up.
The HOBO Water Level Titanium is recommended for saltwater deployment for recording water levels and temperatures in wetlands and tidal areas.
The HOBO Water Level Titanium is recommended for saltwater deployment for recording water levels and temperatures in wetlands and tidal areas.
The U12 Stainless is ideal for high-temperature or deep underwater applications.
Replaces the original DO sensor cap of the HOBO MX800 Series DO sensor (W-DO).
This locking well cap provides convenient mounting for HOBO loggers in wells.
A protective plug to seal unused sensor inputs on MX800 data loggers.
HOBO MX2205 waterproof data logger with an internal and external sensor to monitor both air temperature and fast-changing water temperature.
Hobo protective cap for Water Datalogger series U22- & U24- , set of 5
Hobo Protective boot for Water Temperature Data Logger UTBI-001