A relay connects if the completely insulated sensor plate gets wet (e.g. raindrops). In contrast to rain detectors with a metallic sensor, this sensor functions capacitively. That means it also switches when getting into contact with distilled water (completely clean rain). Skylights may then be closed with it, canvas blinds may be pulled in or rain is just indicated. 2 installed LEDs indicate the function. The sensitivity is adjustable.
Specifications
Operating voltage : 12 V/DC
Current consumption max. : approx. 130 mA
Relay contact : 1 x ON, maximum load 25 V 2.5 A
Sensor heating : automatically in case of contact with rain
Light-emitting diode 1 : indication that the rain sensor works
Light-emitting diode 2 : indication that rain is reported and the relay has switched on
Duty cycle of the relay : as long as the sensor is wet
Sensitivity : adjustable
Active sensor surface : approx. 26 x 32 mm
Overall dimensions : approx. 65 x 45 x 36 mm
Upgrade your home automation with the KEMO M152K Rain Sensor. This advanced capacitive sensor detects rain with precision, activating your skylights or blinds automatically. Enjoy peace of mind and enhanced convenience, knowing your space stays protected from unexpected showers. With adjustable sensitivity and clear LED indicators, this reliable sensor is a must-have for any smart home.