3 IN 1 Car Digital Gauge 52mm Oil Pressure + Tachometer + Water Temp Gauge With Alarm Temperature Sensor NPT 1/8 RPM Sensors* Plz. order the sensor separately if you need it.Package 11X 3 IN 1 Car GaugePackage 21X Sensor Specifications:- Voltmeter: 9-32V - Holding Tank: 0-100% - Tachometer: 0-9990RPM - Water Level: 0-100% (Level sensor: 0-190ohm/240-33ohm available) - Fuel Level: 0-100% (Press the back button to adjust the level signal: 0-190ohm/240-33ohm available.) - Oil Pressure: 0-10 bar (Pressure sensor: 10-184ohm) * Sensor are not provided with this gauge. - Voltmeter: 9-32V - Alarm: Symbal flashing(When 2 or more faults occur, an item is reported every 3s.) - Degree of Protection: IP67 - Backlight: TFT ScreenAlarm :Oil Temp more than 108 ; Water temp more than 95; HTG more than 75%; Oil pressure less than 0.8bar; Fuel Level less than 13%; Fresh Level less then 13%; 12v System less than 11.5V; 24v System less than 22V.Connection:1 Black:Ground(-) 2 Red:9~32VDC(+) 3.Blue:Reserve 4.Yellow:Temperature signal 5.White:Oil pressure signalDimensions:- 52mm diameter (2 ) - 55mm Depth (2-3/4 )Package Includes:1X 3 in 1 Multifunction Gauge 1X Multi-plug socket 1x Installation InstructionWater temp+Tachometer+Oil PressWater temp+ Oil press+Fuel gaugeWater temp+water level+voltmeter