Warning
Wa r n i n g
To reserve battery, the USB feature will be automatically off when the Meter
is restarted. The other setting remains unchanged.
The Time will be off after the HOLD feature is enabled. The time will be on
again after existing HOLD mode.
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A. RPM Measurement
(see figure 3)
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Do not point laser directly at eye.
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When carrying out measurement, the distance must be more than 50mm.
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To avoid hurt yourself or damage to the meter, do not let speedy rotary
object to touch the Meter.
Measurement Operation
Model UT371/372: OPERATING MANUAL
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