Evaluation module for SHS A1 to A5 dew formation sensors

Universal resistive evaluation circuit for detection of condensation, suitably for the dew formation sensors SHS A1 to SHS A5, switching point 94% rOH , 0... 100% rH, operating voltage 20... 28 V DC / AC ~, switching hysteresis approx. 4%, response time approx. 120 seconds.

Technical data
Switching point: 94% rOH
Switching characteristic: Potential free, static current contact
Switch rating: max. 36 Vs / 25 mA AC / DC
Operating range: 0 ... 100% rH
Switching hysteresis: approx. 4%
Application temperature: 0 ... 60 °C
Response time: approx. 120 sec.
Operating voltage: 24 V AC ±20%, 50 Hz or 20 ... 28 V DC, max. 7 mA
Connection terminals: 4-pole 1.5 mm2, RM 3.5 mm
Dimensions: approx. 73 x 15 x 15 mm
Scope of supply: Module without sensor element