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Onset HOBO U22-001 Underwater Temperature Data Logger

Underwater Temperature Data Logger

Onset HOBO Underwater Temp Logger for Extended Deployment in Fresh or Salt Water

Part Number: U22-001

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  • -40°C to 50°C Water Measurement Range with ±0.2°C Accuracy

  • 6 Year Non-Replaceable 3.6 Volt Lithium Battery

  • Stores up to 42,000 Recorded Temperature Readings

  • Waterproof to 120 Meters (400 ft)

Requires Communication Device BASE-U-4 Optic USB Base Station or U-DTW-1 Waterproof Shuttle (U-DTW-1 Requires HOBOware PRO BHW-PRO-DLD)

Availability: In stock


All Calibration Orders Have a 5 to 7 Business Day Lead Time
1 Year Calibration Due Date Unless Otherwise Specified.