U15/20/30/40 Series Four Wire Multifunctional Ultrasonic Level GaugeDetailed product description：

The U15/20/30/40 series four wire multifunctional ultrasonic level gauge is mainly used in: storage tanks, chemical tanks, ponds, material tanks, water channels, and water wells... The measured media are: clean water, sewage, mortar, mud, acid and alkali liquids, chemical reagents, lubricating oil, heavy oil, asphalt

Technical specifications:
Range: YW-U15:15.00m (liquid) 6.00m (solid) YW-U20:20.00m (liquid) 10.00m (solid)
YW-U30: 30.00m (liquid) 15.00m (solid) YW-U40:40.00m (liquid) 25.00m (solid)
Blind spot: YW-U15:0.60mY W-U20:0.80m YW-U30:1.20m YW-U40:1.50m
Accuracy (in air): 0.2% of range
Current output: 4~20mA
Output resolution: 0.03% of actual range
Output load: 0~500 Ω
Switching output: High and low position relays are normally open
Relay specification: 5A 250VAC/30VDC
Display resolution: 1cm
Display mode: 4-digit LCD (font height 15cm)
Or 6-digit LED digital tube
Input power supply: DC24V (± 10%) 80mA
Or AC220V 50mA
Temperature compensation: Full range automatic
Medium temperature: -45 ℃~+85 ℃
Pressure range: ± 0.1MPa
Sound wave angular velocity: 5 ° (3db)
Detection cycle: 1 second
Parameter setting: 3-digit sensitive button
Cable device: PG13.5 sealing sleeve
Shell material: ABS
Sensor material: PVC
Protection level: IP67
Installation method: threaded (flange) or fixed hole (bracket)
Installation requirements: The probe head's shooting surface should extend beyond the container installation port