The HOBO U12 4-External Channel Data Logger accepts a wide range of external sensors, including temperature, AC current, AC voltage, CO2, 4-20mA, and 0 - 2.5 vdc. 12-bit resolution provides great data accuracy. Features:...

TBIB-40+75-IS
The StowAway-IS Temperature data logger is rated intrinsically safe for recording temperatures in hazardous locations. Its small size, wide temperature range (-40 to 75°C), and splash-proof design make it ideal for deplo...

TBI32-20+50
This tiny completely sealed underwater temperature data logger utilizes optic communications for launch and readout. This model records 32K of temperature measurements from -20°C to +50°C (-4°F to 122°F). Waterproof to 3...

TBI32-05+37
This tiny completely sealed underwater temperature data logger utilizes optic communications for launch and readout. This model records 32K of temperature measurements from -5°C to 37°C (24 °F to 99°F). Waterproof to 333...