Detailed Product Description XZY-FS Ultrasonic Level Meter Remote Display,ultrasonic level indicator, level sensorTechnical specificationSupply power: 220VMeasuring Liquid Level:0-10M,0-12M,0-15M,0-20M,0-30MMeasuring solid level:0-20M(based on the size of the grain)Output signal:Voltage:0~5V or 1~5VCurrent:0~20mA or 4~20mASwitch signal:NPN collector opens a way and exports,the switch signal of 1- ...