Easy removal, carbon steel connection more firmly. Stainless steel is durable, sealed waterproof line, chips. Wiring: red +, black -, yellow output Name:Pressure Transducer Sensor Working Voltage: 5VDC Output Voltage: 0.5-4.5 Working Current: less than or equal to 10 mA Working Pressure Range: 0-1.2 MPa The Biggest Pressure: 2.4 MPa Cable length: 19cm Pressure: 3.0 MPa Working TEMP. Range: 0-85 degrees Storage Temperature Range: 0-100 degrees Measuring Error: +/- 1.5 % Temperature Range Error: +/- 3.5 % Response Time: less than or equal to 2.0 ms Cycle Life: 500,000 pcs Application: non- gas liquid measurement Colour: black Material: plastic + metal Package Contents: 1 * Pressure Transducer Sensor Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.