Humidity and Temperature Calibration

Michell and Rotronic: the most comprehensive humidity and dew-point calibration offering on the market today

Working together, Michell Instruments and Rotronic have 100 years of expertise in humidity measurement and calibration. We not only offer the most comprehensive range of humidity calibrators and dew-point calibration systems available from a single supplier, we also build custom-designed humidity and dew-point calibration systems as well as provide ISO/IEC 17025 accredited relative humidity and temperature calibrations.

Our calibration customers include national metrology institutes, pharmaceutical manufacturers, and humidity calibration laboratories.


PST Calibration brochure

A guide to Michell Instruments & Rotronic's comprehensive suite of humidity and temperature calibration systems and components.


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We produce quarterly humidity calibration newsletters covering the latest industry tips and product information for humidity calibration professionals and instrumentation engineers.