Water Temperature Data Loggers

Water Temperature Gauge Deployed Near Seychelles Island

Researchers deployed a Water Temp Pro v2 near Seychelles Island for coral reef studies

Ideal for extended deployment in fresh or salt water – including wells, streams, lakes, wetlands, and tidal areas - Onset's water temperature data loggers offer research-grade performance at an affordable price. Learn more and compare all of our water temperature data loggers.

Features:

  • Fast and easy deployment
  • Optional waterproof shuttle available for quick and reliable water temperature data retrieval in the field
  • Up to 5 years of a single deployment in fresh or saltwater applications
HOBO Water Temp Pro v2
HOBO Water Temp Pro v2
  • The durable HOBO Water Temp Pro v2 has 12-bit resolution and a precision water temperature sensor for ±0.2°C accuracy over a wide temperature range and is waterproof to 120m(400 feet) Price: $123.
TidbiT v2
TidbiT v2
  • The TidbiT v2 is Onset's smallest water Temperature data logger and has 12-bit resolution and a precision sensor for ±0.2 °C accuracy up to 30°C. The rugged TidbiT is waterproof to 300m (1000 ft). Price: $130.
HOBO U12 Deep Ocean Temperature Logger
HOBO U12 Deep Ocean Temperature Logger
  • The HOBO U12 Deep Ocean Temperature Logger has a robust titanium housing, and is designed to withstand ocean extremes of depth and temperature. This logger is waterproof to 11,000m (30,080 ft). Price: $750
HOBO Stainless Temp Logger HOBO Stainless Temp Logger
  • Designed for high temperature and high pressure applications, the HOBO stainless temp logger is waterproof up to 1,500m (4,900 feet). Price: $259
Pendant Loggers
Pendant Loggers
  • The Pendant Logger is our most affordable water temperature data logger for depths up to 30m (98 feet) Starting at: $42