This is a pressure measuring sensor. You can use it in clean, non-corrosive gas and liquid. Features Compact, Easy to Install High Sealing Performance High Quality Hall Effect Sensor RoHS Compliant Specifications Wokring Voltage(VCC): DC 5±0.5V Working Current: ≤10mA (DC 5V) Output Voltage(Vout): DC 0.5~4.5V Vout = VCC x (0.75 x P + 0.1), P is Pressure. Working Pressure Rate Range: 0~1.2Mpa Max. Pressure: 2.4Mpa Destructive pressure: 3.0Mpa Working Temperature: -20～+ 105℃ Storage Temperature: -20～+ 105℃ Measurement Accuracy: ±1.5%FS Response Time: ≤2.0ms IP65 Cycle Life: 1,000,000 pcs Partlist 1 x Water Pressure Sensor