Feature:1. Achieved a full digital, humanized design concept, with perfect material / liquid level measurement and control, data transmission and human-machine communication functions.2. Using engineering plastic ABS shell, the shell is small and quite sturdy3. The main chip adopts dozens of related special integrated circuits such as industrial grade single chip, digital temperature compensation and ultra wide voltage input voltage regulation4. Modular circuit design, military-quality multilayer PCB board, tight hardware structure and reasonable layout5. Suitable for water and sewage treatment, electricity and miningSpecification:Item Type: Level MeterRange (optional): 0-5 meters / 0-10 meters / 0-15 meters / 0-20 metersBlind Area: 600ΩInstrument Material: ABS engineering plasticsSize: 092mmx198mmxM60Electrical Interface: M20X1.5 (two groups)Installation Interface: M60Incoming Cable: There are terminals insideWorking Environment: Normal temperature and pressureProtection Level: IP65Explosion-proof Grade: EXiall BT4GbTemperature: -10℃ ~ 60℃Pressure: Normal pressureRelative Humidity: 0 ~ 95%Function of Product: 1. Backup and restore setting parameters2. Measurable level, liquid level, volume, weight, etc.3. 4-20mA analog output4. With digital filtering and echo recognition function5. Fixed interference filtering function can be manually set6. Support custom math fun