4.9 Frequency Measurement Using
Current Input
NOTE: Remove the test leads before
measuring current.
■ Turn the rotary range switch to the
■ Press the lever to open the jaws.
■ Clamp the jaws around the conductor to be measured.
WARNING: Do not use both voltage and
current inputs at the same time when
measuring frequency. This may be dangerous.
Erroneous readings will occur if both inputs are
used at the same time.
Clamp-On Meter Model 514 - User Manual
range.
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