Humidity sensor with HR202-hygrostat sensor with relay output

Humidity sensor for detecting and setting the threshold for detecting ambient humidity.


Technical parameters:

- humidity sensor: HR202
- voltage comparator LM393
- adjustable humidity detection threshold by potentiometer
- the relay closes when the humidity is lower than set
- changeover contact of relay 250VAC 10A
- power supply: 5VDC
- size: 50 × 26 × 19mm

The product is not a self-functional unit, it requires professional assembly.