Main function : Fine adjust, Coarse adjust, Multiply by 2, Divide by 2, Fast finder, Memory recall.
Memorize 10 sets of measuring data.
Crystal time base and microprocessor circuit, not necessary take any calibration procedures.
Power supply : AC 110V/220V/230V, 50/60 Hz.
Application for inspecting and measuring the speed of moving gears, fans, centrifuges, pumps, motors, general industrial maintenance, production, quality control, laboratories, schools and colleges.