12
4.7 Frequency measurement with the clamp:
Switch the main function selector to“ Hz ” range.
Open the clamp by pressing the clamp-opening handle
and insert the cable to be measured into the clamp.
Close the clamp and get the reading form the LCD panel.
Note:
When doing frequency measurement, user should either
use the terminal signal or clamp signal but not both. If
both sources are applied an error will occur.
CAT I
600V
I
A
Hz
V
V
400A
IIV CAT
V CAT
III
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