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HOBO U12 Series of Data Loggers

The 1 channel temperature logger has a high-accuracy internal sensor measuring and logging
ambient temperature readings. The logger can store up to 43,000 samples, programmable start time, non-volatile memory, 1 year user-replaceable battery and a sampling rate of 1 second to 18 hours.

Required with the Data Logger

>> HOBOware™ Software Kit

NOTE: NIST Calibration is available.

Large Quantity Discounts Are Available!

USB Temperature Logger Features

  1. Store up to 43,000 12-bit Samples/Readings
  2. USB Connection to PC for Data Download
  3. Programmable Start Time/Date or Push-Button Start
  4. User-Selectable Sampling Rate of 1 Second to 18 Hours
  5. Numerous Event Types (Button Push/Release, Host PC Connection, Low Battery) Optionally Stored to Data File Asynchronously During Logging
  6. Blinking LED confirms Operation
  7. Non-volatile Memory Retains Data Even If Battery Fails
  8. Requires HOBOware Software and USB Kit (PC and MAC Versions)

USB Temperature Logger Specifications

Data Storage Capacity 43,000 12-bit Samples/Readings
Sampling Rate 1 Second to 18 Hours
Measurement Range -20°C to 70°C (-4°F to 158°F)
Accuracy ±0.35°C from 0°C to 50°C (±0.63°F from 32°F to 122°F)
Resolution 0.03C at 25C (0.05F at 77F)
Drift 0.1C/Year (0.2F/year)
Response Time Airflow of 1 m/s: 6 Minutes, Typical to 90%
Time Accuracy ±1 Minute per Month at 25°C (77°F)
Operating Temperature Logging: -20°C to 70°C (-4°F to 158°F)
Launch/Readout: 0°C to 50°C (32°F to 122°F)
Battery Life Typically 1 Year
Battery 3-Volt CR-2032 Lithium Battery (User Replaceable)
Standards Compliance CE
Weight 46 g (1.6 oz)
Dimensions 58mm x 74mm x 22mm (2.3" x 2.9" x 0.9")