5 Gauge Set Instrument Panel 12V 7 Colors Oil Level Water Temperature Oil Pressure Voltage Display for Marine Boat Item Type: Boat Gauge Set Instrument Panel Material: Stainless steel and ABS Central control modified combination instrument panel, with oil level, water temperature, voltage, oil pressure, engine tachometer, with light switch, overload alarm light function This instrument panel can be installed in your yacht control, through the instrument data at any time to know the status of the engine Tachometer Install Diameter: 85mm or 3-3/8in Engine Hours: 0.0-99999.9H Backlight :7 Color backlight Indicating Range: 0-3000RPM Signal: Pulse Fuel Level Gauge Sizes: 52 mm (2-1/16in) Measuring Range: Empty - Full Resistance: 240 (E) - 33 (F) ohms Backlight: 7 Colors Water Temperature Gauge Install Diameter: Approx: 52mm/2.04in Indication Range: 0~120℃/30-250℉ Input Signal: 287.4-22.4 ohms Storage Temperature: -40-+85℃ Backlight: 7 Colors Oil Pressure Gauge Install Diameter: 52mm or 2-1/16in Indication Range:0-10bar / 0-150 PSI Operating Temperature:-30-+75℃ Storage Temperature:-40-+85℃ Backlight: 7 Colors Volt Gauge Sizes: 52 mm (2-1/16in) Measuring Range: 8 - 16(V) Backlight: 7 Colors Application: Suitable for Marine boat, yacht 12V