4-20mA Hydraulic Level Sensor Static Pressure Water Level Meter 5m Range Liquid Level Transmitter Tank Pool River Level Gauge 1.Excellent impact resistance, overload resistance,vibration resistance and corrosion resistance 2.Moisture proof anti-condensation, anti-leakage,protection class lP68 3.Efficient lightning protection, strong anti-radiation and electromagnetic interference protection. 4.Suitable for measuring liquid media with good fluidity. 5.High precision,high