316 Stainless Steel Four Multifunction Gauge IP67 85mm For Marine Boat Yacht

316 Stainless Steel Four Multifunction Gauge IP67 85mm For Marine Boat Yacht Features:Engine Speed: 0-9999 RPMEngine Oil Pressure: 0-10 barEngine Temperature: 40-120 degreesBattery Voltage: 9-32VTotal Engine Hours: 0.0-9999.9HSensor Fault Alarm Alarm Message1.Oil pressure sensor off, low pressure2.Temperature sensor off, high temperature3.Low voltage Input Parameter (Customizable)Speed ratio adjustable range is 1.0-360.0Oil pressure sensor 10-184 ohmTemperature Sensor 301-22 ohm EnvironmentalOperating Voltage 9-32 Volts (DC)Power Consumption