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Model SW5 water sensor uses electrode detection method to detect if there is water on the floor. It's a special module adopting resistance change when electrode in water, and uses special IC to amplify, compare, and output high level signal. Output a N.C or N.O signal via relay when there's water on the floor.
SW6 water sensor function:
Sensor with a 5 core cable, length is 2 meter, the definition for each wire list in following table.
SW6 water sensor technical parameter:
| Rating voltage | DC 9 to 36V / AC 9 to 26V |
| Storage temp | -55ºC~85ºC |
| Work temp | -20ºC~55ºC |
| Work humidity | 5%~95% |
| Relay maximum current | 5 Amps (max) @ 220V |
| MTBF | 50000 hours |
Connections:
| No. | Color | Definition |
| 1 | Red | Positive pole(power in) |
| 2 | Black | Negative pole(power in) |
| 3 | Yellow | N.C signal |
| 4 | Blue | N.O signal |
| 5 | Green | COM |
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