- calibrating coil
- ijkspoeltje
English-Dutch technical dictionary. 2013.
English-Dutch technical dictionary. 2013.
Hygrometer — Not to be confused with hydrometer. A hygrometer (UK: /haɪˈɡrɒmɪtə/) is an instrument used for measuring the moisture content in the environmental air, or humidity. Most measurement devices usually rely on measurements of some other quantity … Wikipedia