Frequency Measurement Using Current Input - AEMC Instruments 502 Manual De Instrucciones

4.6 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.
14
TRMS Clamp-on Meter Model 502
range.