Digital Petrolic engine tachometer

Inductive type measure the engine speed by noncontact
Measuring the temperature cooling water in engine by contact
Testing the rotate speed of multi-cylinder in same time, or testing one of cylinder rotate speed
Testing the rotate speed used to 2 stokes and 4 strokes
Can set the cylinder in 2.3.4.5.6.8.12or set the impulse of each rotation
Memory the maximum value, minimum value and last value
Can record 300 testing data
Low battery alarming
Yellow-green back light
and  Temperature switch function
Rotation Speed Range:100-19999RPM
Rotation Speed Range: