Earth Ground Clamp
Getting Acquainted with the Clamp
5
REC NO.
H
m A
NOISE
A P
1
2
3 4 5 6 7
8
9
10
11
eht02f.eps
Figure 2. Display Features
Table 2. Display Features
Number Description
A Indicates the Clamp will Autopower off in 4 to 6 minutes.
B Low battery indicator - the batteries are low and need to be
changed.
XWWarning
To avoid false readings, which could lead to
possible electric shock or personal injury,
replace the batteries as soon as the battery
indicator appears.
C Indicates data logging is in progress.
D Indicates memory location.
E Indicates the jaw is not closed properly. This symbol appears on
the display.
F Indicates noise present in ground electrode or ground rod.
G Indicates the rotary switch is in the alarm function.
H Displays current selected function or current memory location.
I Displays value from 0 to 9999 with decimal point.
J Indicates ohms and alarm functions.
K Indicates current in mA or A.
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