Frequency Measurement Using Current Input - AEMC Instruments 501 Manual De Instrucciones

4.8 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 mea-
sured.
WARNING: Do not use both voltage and cur-
rent inputs at the same time when measuring
frequency. This may be dangerous. Errone-
ous readings will occur if both inputs are used
at the same time.
20
Clamp-on Meter Models 501 and 503
range.