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HR202 Humidity Sensor Switch Relay Module Control Board DC 5V 1-Channal

Click 520

Click 520

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产品详情

Application: 
For ambient humidity detection,high quality humidity sensor with relay output to direct control of related equipment power

Parameters:
Supply Voltage: 5VDC; Maximum Load: 250V/10A AC or 30V/10A DC,or less than this power

Module Instructions:
*Humidity sensor is most sensitive to environmental humidity,generally used to detect the ambient humidity;
*2)The relays pull in,so the common end and normally open end connect when the ambient humidity exceeds the set threshold;The relays break off,so the common end and normally closed end connect when the ambient humidity is below the set threshold 3)Common end,normally open end & normally closed end is equivalent to a dualcontrol switch.The common end and the normally open connect when the relay live electricity ;the common end and normally closed end connect when the relay is out of electricity.

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产品详情

Application: 
For ambient humidity detection,high quality humidity sensor with relay output to direct control of related equipment power

Parameters:
Supply Voltage: 5VDC; Maximum Load: 250V/10A AC or 30V/10A DC,or less than this power

Module Instructions:
*Humidity sensor is most sensitive to environmental humidity,generally used to detect the ambient humidity;
*2)The relays pull in,so the common end and normally open end connect when the ambient humidity exceeds the set threshold;The relays break off,so the common end and normally closed end connect when the ambient humidity is below the set threshold 3)Common end,normally open end & normally closed end is equivalent to a dualcontrol switch.The common end and the normally open connect when the relay live electricity ;the common end and normally closed end connect when the relay is out of electricity.

HR202 Humidity Sensor Switch Relay Module...

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HR202 Humidity Sensor Switch Relay Module Control Board DC 5V 1-Channal

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