Measuring element
Control range
Hygroscopic POLYGA®
40...90 % RH
Accuracy at > 50 % RH
Accuracy at < 50 % RH
Influence of temperature
≤ ±3.5 % RH
≤ ±4 % RH
-0.2 % RH / K
based on 20 °C and 50 % RH
Silver contact
Ohmic load
Inductive load (power factor >0,8)
Direct voltage
Breaking capacity, alternating current
15 A / 250 V AC
2 A / 250 V AC
0.25 A / 250 V DC
0.5 A / 125 V DC
Breaking capacity, min. load 100 mA
Gold contact
Breaking capacity 15 A / 250 V AC
Breaking capacity, min. load 1 mA