This is the EMS3 with the upgrade harness for upgrading an existing EMS1 or EMS2 installation.

19 in stock


This harness plugs into your owl EMS1 orEMS2 harness and enables all the additional functions of the EMS3 unit.

Full Features

Requires additional sensors and adapters purchased separately or as a kit

  • High resolution, high brightness colour screen

  • 52mm round automotive housing

  • Dedicated EGT / Thermocouple input with timelapse display

  • Dedicated Coolant Level Detector input

  • Dedicated RPM input

  • External buzzer output

  • Customizable auto dimming sensor for bright or dark environments

  • 4 separately customisable analogue inputs can be used as:

    • Pressure Inputs such as Oil, Boost, Fuel, Air etc

    • Temperature Inputs such as Coolant, Oil, Air etc

    • Can also be used as On-Off- inputs

    • User editable input names

  • Voltage of supply  battery

  • Engine running hours / Service Timer with voltage trigger

  • Each function has customizable high and low ‘Caution’ and ‘Alarm’ set points

  • Each function has preset sensors or can be calibrated to suit almost any sensor

  • 2 Outputs, individually selectable from any function can be enabled to switch relay outputs

  • CAN Bus output for later development such as OBDII and Datalogger integration

  • Flash upgradable software


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