Features Good Performance: This water level sensor realises the design concept of full digitalisation and humanisation, the digital ultrasonic level meter has complete material or liquid level measurement and control, data transmission and man machine communication functions. ABS Housing: This ultrasonic water tank level meter sensor is made of engineering plastic ABS housing, the digital ultrasonic level meter housing is compact and sturdy, which greatly ensures the durability of the instrument. Modular Circuit Design: This water tank depth level meter sensor adopts modular circuit design, with military grade multi layer PCB boards, strict hardware structure of water level sensor, reasonable layout and accurate measurement. Multifunctional: This water level sensor adopts dozens of related special integrated circuits such as industrial grade microcontroller, digital temperature compensation, super wide voltage input, voltage stabilisation, etc., with various functions. Wide Application: This ultrasonic water level sensor has a wide range of applications and can be used in water and wastewater treatment, electric power and mining and other situations of liquid crystal water level sensors to provide powerful help. Spec: Item Type: Ultrasonic Water Level Sensor Material: ABS Blind Zone: 0.25-0.6m (Varies By Range) Error: ±0.25%-0.5% Display: 4 Digit 8 Segment 0.36 Inch LED Minimum Display Resolution: 1mm Keypad: 3 Keys Touch Output Mode: 4-20mA Electrical Interface: M20X1.5 (2 Sets) Installation Interface: M60 Wiring Cable: Built In Terminal Operating Environment: Room Temperature, Atmospheric Pressure Proof Level: IP65 Product Features: Backup and restore parameter settings, measure level, liquid level, volume, weight, etc., 4-20mA analog output, digital filtering and returning recognition function, manually set fixed interference filtering function, support custom mathematical function operation Application: Water and wastewater treatment, pump rooms, collecting wells, biochemical reaction tanks, sedimentation tanks, etc., power, mining, slurry tanks, coal pulp tanks, water treatment, etc., performance Index How to Use: Simply follow the instructions manual after taking out the ultrasonic water level sensor. PackageList: 1 x Ultrasonic Water Level Sensor Note: Refer to the electronic instruction manual for the correct method. Package List 1 x Ultrasonic Water Level Sensor