Digital Ultrasonic Level Meter Integrated LED Display 4‑20mA Analog Output DC24V 0‑10 meters Item Type: Ultrasonic Level MeterRange (optional): 0-5 meters / 0-10 meters / 0-15 meters / 0-20 meters Blind Area: <0.4-0.5 meters (different from the range) Error: ± 0.25% F.S Display: 4-digit 8-segment 0.36 inch LED Minimum Display Resolution: 1mm Keyboard: 3 touch keys Working Frequency: 20 ~ 350KHz (different due to model specifications) Power Supply: 12-24VDC Power Consumption: <1.5W Output Mode: 4-20mA R L> 600Ω Instrument Material: ABS engineering plastics Size: 092mmx198mmxM60 Electrical Interface: M20X1.5 (two groups) Installation Interface: M60 Incoming Cable: There are terminals inside Working Environment: Normal temperature and pressure Protection Level: IP67 Explosion-proof Grade: EXiall BT4Gb Temperature: -10℃ ~ 60℃ Pressure: Normal pressure Relative Humidity: 0 ~ 95% Function of Product: 1. Backup and restore setting parameters 2. Measurable level, liquid level, volume, weight, etc. 3. 4-20mA analog output 4. With digital filtering and echo recognition function 5. Fixed interference filtering function can be manually set 6. Support custom math function operation Application Areas: Water and sewage treatment Pump room, water collection well, biochemical tank, sedimentation tank, etc. Electricity, mining Mortar pool, coal slurry pool, water treatment, etc.