4-Channel External Data Logger

Model number: U12-006

Four channel logger that records external sensors data. Supports temperature, AC current, AC voltage, air velocity, carbon dioxide, compressed air flow, DC current, DC voltage, gauge pressure, watts, and volatile organic compound measurements. HOBOware Pro or HOBOware free software is required for logger operation.


  • 12-bit resolution provides high accuracy.
  • Large memory for long-term deployments or fast sampling.
  • Compatible with Onset’s HOBO U-Shuttle for convenient data transport.
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