High accuracy Thermo hygrometer “HygroCAL”

Precision handheld thermo hygrometer TPRH-01B is a handheld Thermo hygrometer with high accuracy feature highly recommended for Humidity calibration for calibration laboratories, and research and testing purposes.

Model No: TPRH-01B

Special Features

  1.  Premium best in class accuracy Thermo-hygrometer, proficient for high accuracy metrological applications, Testing and calibration labs, R & D Applications
  2. Hand held enclosure with silicon rubber protector.
  3. Long sensor cable length useful for taking measurements in ducts, chambers, cleanrooms, Protected enclosures
  4. Minimum maximum function with reset feature
  5. Protection class IP40, flame-resistant ABS UL94V-0 Enclosure.


Download User Manual



  1. Measurement Range ( Sensor only) Temperature: -40 °C. to 60 °C. Relative Humidity: 0 % RH to 100% RH.
  2. Accuracy : ±0.8 % RH/ ±0.3 °C (@ 23 °C.)
  3. Resolution : 0.01 °C/ 0.01% RH
  4. Repeatability: ±0.2 % RH/ ±0.15 °C.
  5. Sensor probe length: 175mm, Probe Dia : 15mm
  6. Sensor cable length: 1.5 meters
  7. Power supply: 2 AA dry batteries,User replaceable.
  8. Battery Back up : 2 Hrs continuous use with the backlight on.
  9. Dimensions: 150mm (L) X 100mm(B) X 35 mm (W)
  10. Weight : 410 g.


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