EAxx-SCS salt solutions

Relative humidity

https://www.rotronic.com/en-ch/eaxx-scs.html

HygroCal100

Relative humidity

https://www.rotronic.com/en-ch/michell-hygrocal100.html

HygroGen2

Relative humidity and temperature

https://www.rotronic.com/en-ch/hygrogen2-s.html

HygroGen2 XL

Relative humidity and temperature

https://www.rotronic.com/en-ch/hygrogen2-xl.html

S8000

Dew point

https://www.rotronic.com/en-ch/michell-s8000-rs-high-precision-chilled-mirror-hygrometer.html