Hygrocal 100

Humidity Validator

The HygroCal100 provides a stable test chamber to quickly evaluate the performance of relative humidity sensors across a wide range of 5 to 95% relative humidity.

The HygroCal100 allows you to automate your calibration procedure with ease, and will provide a complete logged output of all probes under test against the reference instrument in csv format, ready to download to your USB memory device.


  • On-site or in-lab verifi cations 
  • Validation of RH probes at pharmaceutical manufacturing facilities 
  • Validation of RH probes at meteorological offi ces 
  • Validation of RH probes in food manufacturing
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  • Generation range: 5 to 95% RH
  • RH stability: ±0.5%
  • RH uniformity: ±0.5%

Control Probe

  • RH accuracy: ±0.8%
  • Temperature accuracy: ±0.2°C
  • Power supply: 24 V DC
  • Environmental conditions: +5 to +40°C