Model UT107: OPERATING MANUAL
Connect the black test lead probe to the good ground
terminal of the automobile.
Upon the start of the engine or during its operation,
test the rotation speed of the engine and read the
displayed value from the display. The actual rotation
speed of the automobile to be tested should be equal
to the displayed value multiplied by 10. For example,
the actual rotation speed of the engine of the
automobile should be 2000 RPM (200 x 10) if the
displayed value is 200 and the meter is set at the
6CYL (6 cylinders) notch.
3.
4.
M. Operation of Hold Mode
The Hold mode is applicable to all measurement functions:
Press HOLD to enter Hold mode
Press HOLD again to exit Hold mode
In Hold mode, is displayed
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