Air humidity
Testo hygrometers/thermo-hygrometers, comes in versatile mounting versions and portable hand held versions. All our hygrometers/thermo-hygrometers use a state of the art patented capacitive humidity sensor what has been continually developed since 1957.
Below you will find an overview of Testo Hygrometers.
Did you know: In the past capacitive sensors were considered non-robust and instable Today. The testo Capacitive sensor has been proven one of the most reliable and accurate sensors in the world.