High sensitivity,  fast response time, no false alarm. Adopts Photoelectric isolation and transformer isolation, stability and security; Main electrode with isolation layer, alarm when the water reaches a certain height, and can be matched with auxiliary electrode, increase the detection range, It is suitable for the bathroom, the machine room, the warehouse and so on all the places that  need to be waterproof.

◎ Working power supply:12V DC
◎ Working temperature:-10℃～50℃
◎ Output form: Relay(load current 30mA), relay output N.C/N.O are optional
◎ Static power consumption:＜0.3W  Maximum alarm power consumption 0.5W
◎ Working humidity: 20%RH～100%RH  false alarm rate＜100ppm
◎ High/low-level output:VL is 0V（+0.5V）
◎ Loading capability:VH is 5V or 12V(±0.5V)
◎ Solid-state relay :≤500mA
◎ High/low-level:≥3k（Note: high-level output is 12V, the power voltage should be higher than 16V）