316 Stainless Steel NMEA 2000 Multifunction Gauge IP67 85mm For Marine Boat

316 Stainless Steel NMEA 2000 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: 0.0-9999.9H Alarm Message1.Low pressure2.High temperature3.Low voltage Input Parameter NMEA 2000 Standard for Serial-data Networking EnvironmentalOperating Voltage 9-32 Volts (DC)Power Consumption