THA-3151 Temperature & Humidity Sensor

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Standard temperature and humidity sensor for use with the TR72A and TR-72nw loggers.

This sensor is supplied with the TR-74Ui and RTR-574 loggers and it works great as a replacement for the THA-3001 sensor, when you need to measure temperature and humidity at a distance.

It is also compatible with the following T&D models: TR72A-S, TR-72nw-S, TR-74Ui / 74Ui-S / 76Ui-S, RTR-574 / 574-S / 576-S (Discontinued: TR-72wb / 72wb-S / 72wf / 72wf-H / 72nw-H, TR-74Ui-H / 76Ui-H, RTR-574-H / 576-H, TR-702NW / 702NW-H / 702AW / 702AW-H, TR-77Ui).


  • Temperature Range: 0°C to 55°C (32°F to 131°F)
  • Humidity Range: 10% to 95% RH
  • Accuracy:
    • ±0.5°C
    • ±5% RH (at 25°C, 50% RH)
  • Cable Length: n/a - can be extended up to 9 meters with the TR-1C30 or TR-5C10