The EMS 1 Multi Gauge Instrument can be configured to measure and monitor all of the following simultaneously and is suitable for automotive, plant and stationary engines both petrol and diesel: 1. EGT 2. Coolant Temperature with electric fan control 3. Oil Temperature 4. Oil or Boost or Fuel or Aux Pressure 5. Oil Pressure Switch 6. Water Level with adjustable sensitivity. The above readings can all have individual alarm set points with max and min values. Furthermore the multi gauge has 7. Engine running hours with selectable “service engine reminder” alarm 8. Battery Voltage Besides these fantastic features the multi gauge also has: * Green backlit display * Ability to record all maximum values until reset * Voltage reversal and over voltage protection * Built in audible alarm * Built in Visual alarm * External relay output drive to cut the engine or for other uses * Easy to use menu system * The ability to calibrate your own sensors * The ability to set the multi gauge to page through your choice of displays at preset intervals or to display one feature only * The ability to disable any function/s if they are not required * A 10 to 30 Volts DC working range Current version is EMS1 v1.17 The EMS LONG harness is now included with all EMS units. * Sender kit supplied separately to suit a range of vehicles.