Delmhorst RH/TK/75 - Test Kit / Relative Humidity - 75%
The relative humidity test kit is great for testing the accuracy of our detachable RH/T-S1 relative humidity sensors. The air inside the test kit bottle is controlled by a salt solution, which keeps the relative humidity constant. The kit is available with either 33% or 75% relative humidity (Order as RH/TK/33 and RH/TK/75 respectively).