CS-PT 400 Pressure Liquid Level Transmitter Feature: Oil proof, waterproof, wearable and air-permeable cable. High accuracy, reliability and stability; With the all welded constructions; Protection for reversed polarity and over-voltage; Anti-RF interference, anti-lightning strike, anti overload and anti-shock; Simple installation Widely used in water-supply system, rivers, lakes, sea and reservoirs; Specifications: Range: 0 to 1m water column to 500 water column Accuracy: 0.5 % F. S. And 0.2 % F. S. (including linearity, repeatability and hysteresis) Compensated Temperature: -14 º Fto 140 º F Operating Temperature: -14 º F to 176 º F Allowed overpressure: 2.5 times Full Scale Long Term Stability: Bigger or less than 0.2% F. S. /year Temperature Coefficient: Bigger than 32.00018 º F F. S. Response Time: 10 ms Output Signal: 4 to 20 mA DC(two-wire type) Or 0 to 5 V(three-wire type) Power Supply: 24 Vdc bigger or less than 10% IP rating: IP 68