HMK15 Humidity Calibrator

Vaisala Humidity Calibrator HMK15 makes calibration and spot checking of humidity probes and transmitters easy and reliable, although for critical applications we recommend a Vaisala Service Center calibration for best possible results.

Scroll down to watch a video on the exact process on how to calibrate the Vaisala HUMICAP Humidity and Temperature HMT330 Transmitter Series probes with the HMK15 kit.

Features

Based on saturated salt solutions
Fast temperature equilibration
Chambers and transit covers make HMK15 easy to transport.
Pre-measured certified salts available

Buy Now

Datasheet

Order Form

Key Benefits

Easy and reliable calibration of humidity probes and transmitters
Suitable for laboratory use and on-site checks
No external power required

Product documentation

Datasheets User guides More in Docs.vaisala.com

More downloads

Brochure: Vaisala instruments for the automotive industry (1.51 MB)

Certificate: Deionized MSDS Material Safety Datasheet (374.99 KB)

Order Form: HMK15 Humidity Calibrator Order form (275.53 KB)

Application Note: Frequently asked questions on Humidity Measurement in Test Chambers (1.56 MB)

Certificate: K2SO4 MSDS Safety Data Sheet (117.09 KB)

Product Resources

Blog

One-point in-situ calibration – the fast, easy option

In a perfect world all instruments would be checked and certified in accredited laboratories to the highest standards. In the real world we must balance time, cost, technical requirements, expertise, and the unique needs of each individual application.

Learn more

Blog

Saturated salt calibration with the Vaisala HMK15 – another easy option

The Vaisala HMK15 salt calibrator is a simple relative humidity calibrator that allows you to easily perform two or three-point calibrations – useful if your measurement conditions vary over the full range.

Learn more