A Series 7000/7500 Multifunction Fuel Monitoring System combines a digital LCD Engine Hour Meter, Tachometer, Fuel Flowmeter, and Fuel Totalizer in a single 3-3/8" diameter instrument which fits the panel space of a standard tachometer. Perfect for determining the most efficient engine speed and the exact amount of fuel in your tanks. The instrument also incorporates an Engine Synchronizer Indicator. External toggle switches (not supplied) are needed for Port/Starboard selection, resetting the totalizer, and Engine Hours/Synchronizer selection. Models are available for virtually all gasoline engines and for most diesel engines.

• Models for single and twin outboard, stern drive and inboard gasoline engines from 50HP to 1000HP. Models for single diesel engines from 80HP to 3000HP.  Gas Model Note: Fits EFI gas engines such as Mercruiser and Volvo EFI engines.  *Does not fit certain gas EFI engines with fuel return lines that are directly connected to fuel tank such as Crusader and Marine Power EFI engines.
• Simultaneous, independent display of Engine Hours, RPM, GPH, and Total Gallons Used. Dual color backlighting of LCD provides for easy night vision. Middle window has green backlight; top and bottom windows are amber.
• Microprocessor controlled electronics with two stage adjustable calibration of GPH:Gallons for pinpoint accuracy.
• Engine Synchronizer Indicator (included only in twin gas models) show the difference in engine RPM's on an easy-to-read bar graph. User can select bar graph graduations of 20, 50, or 100 RPM.