Humidity Sensitive Switch Relay Module
It is a Humidity Sensitive Switch Relay Module. The module uses a high-quality HR202 humidity sensor. The comparator output directly drives the relay to connect 220V AC or other equipment. With a potentiometer to adjust the detection threshold. The sensor interface can be equipped with a pin and a wet sensor with a lead.
Relay Pinouts:
- Normally open ( NO )
- Common terminal ( COM )
- Normally closed ( NC )
Features/Specs:
- Maximum Voltage: 250VAC
- Supply Current: 150mA
- Trigger Voltage: 5VDC
- Switching Voltage: 250VAC@10A
- Switching Voltage: 30VDC@10A
- Opt. Relative Humidity(RH): 20% ~ 85%
- Storage condition: – 65 to 125°C
- Operating Temperature: -40 to 80°C
- High-quality HR202 humidity sensor.
- The comparator output directly drives the relay to connect 220V AC or other equipment.
- With potentiometer to adjust the temperature detection threshold
- Length: 64mm
- Width: 26mm
- Height: 17mm
- Weight: 16gm
Package Includes:
- 1 x Humidity Sensitive Switch Relay Module
Note: Product images are shown for illustrative purposes only and may differ from the actual product.
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