DDayuanwei Handheld Digital Induction Chainsaw Tachometer, 2 Stroke 4 Stroke Small Engine Tachometer, LCD Display Tach Gauge for Chainsaw Lawnmowers Gasoline Engine Timed in Minutes

Pulse Engine Chainsaw Tachometer: used in the measurement of up to 8 cylinders, widely used in 2 stroke or 4 stroke fuel or gasoline engines; Measuring range is 100-30000 RPM; Measurement accuracy is 1%; Timed in minutes, timing range is 1-99999 (min)

Inductive Design Tachometer: The handheld digital induction chainsaw tachometer is inductive design; low voltage design; LCD display; built-in battery power supply; safe and reliable; This tach gauge comes with a clip to hold the spark wire

Zero and Reset Function: Long-press "SET" key, screen display 01, 02, 03, 04 in sequence, until display "04" and flash 3~5 s stop flashing to activate reset; Simultaneous press "MODE" and "SET" until fullscreen, clear recorded operate time and speed data

Measurement Methods: a metal clip snaps electronic wire onto spark plug wire housing for induction measure; electronic harness wrap around spark plug wire sleeve to sense measure; handheld tachometer 3 - 5 cm near sheath of spark plug wire to measure

Wide Applicable: for 1-8 strokes cylinders gasoline engines, such as chainsaws, lawn mowers, gliders, motorcycles, automobiles, karts, engineering vehicles, snowmobiles, ATVs, motor boats, grinders, generators, Vibration machine mechanical equipment

Energy Saving: convenient and practical, when gasoline engine is not working, tachometer will automatically save energy and power, and automatically turn off the display; when gasoline engine is working, the tachometer will automatically start the test