Press Release Summary:
Powered by internal lithium battery with no external power connections required, Series PT17 Digital Tach/Maintenance/Hour Meter keeps track of true engine rpm and running time for all types of gasoline engines. Operation of meter is triggered by ~5.7 ft shielded and external lead, wrapped around spark plug wire of engine. Since unit is triggered by spark of engine, hours and rpm display actual operation, which facilitates maintenance and warranty applications.
Original Press Release:
ENM series PT17, LCD Engine Tachometer/Hour Meter
ENM is proud to present the new series PT17 self-powered Digital Tach/Maintenance/Hour meter with replaceable battery. The PT17 keeps track of true engine RPM and running time for all types of gasoline engines.
The unit is powered by an internal lithium battery. No external power connections are required. The operation of the Tach/Hour meter is triggered by ~5.7 ft. shielded and external lead, wrapped around the spark plug wire of the engine. Since the unit is triggered by the spark of the engine,the hours and the RPM display actual operation. This is useful for maintenance and warranty applications for any type of engine-powered machinery.
When the engine is on, the display will read the RPM of the engine. When the engine is off, the display will switch to run time and remains visible.