Application area:
High humidity registration, climate control, moisture resistance test.
Module characteristics:
1, The module uses HR202 humidity sensor;
2, The output directly controls a relay or other equipment connected to 220V AC;
3 Adjustable response threshold.
4, The board provides a place for a terminal block for connecting a remote sensor.
5, PCB dimensions: 50x26mm, thickness 1.9mm, Mounting: 4 holes for M3 screws.
Electrical parameters:
Supply voltage: DC 5V (current: 150mA or more).
Maximum load: 10A 250VAC or 30VDC 10A.
When the humidity in the measured zone exceeds the threshold set on the module by means of a trimming resistor, the relay will activate and switch the group of contacts.
When the humidity returns to a level below the response threshold, the relay switches to the initial position of the contacts.