3Pcs EQKIT Water Level Detection Sensor Liquid Level Controller Module DIY Kit

Description Brand EQKITKit Name Level ControllerKit Model LCT 1Working voltage 5VRelay contact capacity 3A 250VControl board size 45 71mmSensor size 86 24mmLCT 1 liquid level controller can realize the following two functions function 1 and 2 are switched by button S1 The three color LEDs indicate the low red medium yellow and high green water levels When the water level is low the relay closes the external pump works and starts to add water When the water level rises to a high water level the relay opens the pump stops Work when the water level drops to the low water level again the relay will actuate again the above process will cycle This function is used in automatic water filling equipment to keep the water level between low water level and high water level The three color LEDs indicate the low red medium yellow and high green water levels When the water level is high the relay is engaged the external solenoid valve works and drainage starts When the water level drops to a low water level the relay is disconnected solenoid valve Stop working when the water level rises again to a high water level the relay will be closed again and the above process will cycle This function is used in automatic drainage equipment to keep the water level between low and high water levels Package included 3 x Water Level Detection Sensor Liquid Level Controller Module Kit