WMSR-OL-22 Electronics High Precision Photoelectric Liquid Level Sensor Water Level Sensor Module for Humidifier

Features 1 No mechanical moving parts high reliability2 Small size can be installed in any direction3 Meet the requirements of safety regulations4 Meet Rohs requirements5 High precision of liquid level controlSpecification Name photoelectric liquid level sensorModel WMSR OL 22Voltage 5V 12VCurrent 10MAOutput mode high and low levelLiquid level detection accuracy ±0 5mmUse and test After installing the liquid level sensor connect it according to the following circuit and the signal terminal will output a voltage signal consistent with the water level condition This signal is used as a liquid level height control signal to be connected to the MCU microcontroller A D analog to digital conversion Port when the liquid level exceeds the critical liquid level and the sensor body is flooded the signal output is low voltage at this time and when the liquid level is lower than the critical liquid level and the sensor body is exposed the signal output is high voltage at this time Use range 1 Humidifier water heater water dispenser 2 Water pump bathtub sanitary ware medical equipment 3 Steam and other electrical appliances and equipment that require liquid level control Package included 1 x Photoelectric Liquid Level Sensor