Product Details ：Prevent Surge Voltage, Over Voltage, Over Current And Reverse Polarity Protection; Test To That It Is To Overload And Shock, And Accurately Ensures Overload Capability; Implement Anti-electromagnetic Interference Capability To Avoid Problems In Complex Electromagnetic Environments; Parts Are Used On All Sensitive Chips To Maintain Long-term Stability. Type: Humidity Sensor Model: Other Uses: Position Sensor : Other Measuring Range: 0-5mh2o / 50kpa; Measuring Medium: Water; Power Supply: 24vdc; Output Signal: 4-20ma; Accuracy: +/-0. ; Overload Capability: Twice The Full-scale Pressure; Operating Temperature: -20 Celsius-120 Celsius Compensation Temperature Range: -10 Celsius-80 Celsius Ztc : (typical): +/- 0. / C : (typical): +/- 0. / C; Long-term Stability: (typical): +/-0. / Year; Waterproof Rating: Ip68; Load Resistance: Less Than (u-10) / 0.02 Ohm; Explosion Type: Exia Ii Ct6 Range: 3 Meters Colour:silver, Black Material:metal Size:length: 5m Package Contents: 1*liquid Level Sensor Only Th