1143 - Digital RPM Indicator (for Petrol Engines)

This digital electronic RPM indicator (or rev counter) gives a reliable, highly accurate and easy to read version of that most essential of dashboard instruments.

The engine revolutions are counted and the result is displayed on a 13mm high four digit red LED display. It provides a reading within the range of 0 to 7000 rpm.

Can be used with almost any 2, 3, 4 or 6 cylinder petrol engine vehicle with mechanical or electronic ignition systems.

It is reliable, simple to construct and easy to install. The small size makes installation possible in many vehicle locations. Does not affect vehicle performance.

Kit includes all board mounted components and solder for assembly.

Technical Specifications
Supply Voltage	12-15Vdc from vehicle
Current Consumption	180mA
Input Impedance	100K Ohm
RPM Display	0 - 7,000 RPM Maximum
Engine Compatibility	2, 3, 4, & 6 cylinder
Board Dimensions	29x81mm (display board) and 82X82 mm (main board)
Board Connections	Solder Posts
Product Format	SELF-ASSEMBLY Electronic Kit (KT ) only more
Documentation	Schematic Diagram Connection Diagram