Humidity calibrators

Vaisala Humidity calibrator HMK15

Enables easy and reliable on-site calibration of humidity instruments. Based on saturated salt solutions.

Vaisala HUMICAP® Hand-Held Humidity and Temperature Meter HM70

Designed for on-site transmitter calibrations and spot-checking. Accredicted calibration available.

Vaisala HUMICAP® Humidity Indicator HMI41

Versatile and easy to use, also for transmitter calibrations. A selection of five different probes provides flexibility in a wide range of applications.