11
Chapter 2 Measurement Procedure
b
b
′
a
E
2
Ig
c
c
′
A
B
Load
device
Load
device
single-phase 3-lead
circuits
SLOW
→
Hz
→
RMS
NOTE
3. For detection of intermittent leak current
conditions (such as only when a certain piece
of equipment is operating), the use of a level
recorder will be helpful.
【Range switching】
Each push of the
RANGE
key switches the
range in the order 10 mA → 100 mA → 1A
→ 10 A → 200 A → AUTO.
【Changing the display characteristics SLOW】
If the display fluctuates rapidly and is hard
to read, you can select a slower update rate
(once every 3 seconds) by pressing the
SLOW/Hz
key.
The key cycles through the following modes:
･ When using frequency display, the display
update rate cannot be changed.
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