1、Stable and reliable, the power supply part uses high-quality modules and highly stable and reliable devices 2、Sonic intelligent technology software can perform intelligent echo analysis without any debugging and other steps, and has the functions of dynamic thinking and dynamic analysis 3、The accuracy of the ultrasonic liquid level gauge is greatly improved, and the liquid level accuracy reaches ±0.3%, which can resist interference waves. 4、Non-contact instrument, no direct contact with liquid and low failure rate 5、The protection grade of the instrument reaches IP65, and the input and output lines have anti-thunder protection and short circuit protection functions 1 x Split Type Ultrasonic Host 1 x Ultrasonic Sensor Probe 2 Sets of Fixing Brackets and Screw Washers Item Type: Ultrasonic Level Gauge SensorModel: ALT-665Measuring Range(optional): 0 ~ 1 meter / 0 ~ 2 meter / 0 ~ 5 meter / 0 ~ 6 meter / 0 ~ 8 meter / 0 ~ 10 meter / 0 ~ 15 meter/ 0 ~ 20 meterBlind Area: 0.25 ~ 0.6 meterRanging Accuracy: 0.3%Range Resolution: 1MMPressure: Normal pressureCable Length: 10 metersInstrument Display: Comes with LCD display liquid level or space distanceOutput Mode: 4 ~ 20MA analog outputPower Supply Voltage: DC24V (built-in anti-thunder protection device)Ambient Temperature: -20℃ ~ + 60℃Protection Level: IP65