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c
Navigation keys (up, down, left, and right)
Press the keys to go through all selectable functions on the screen and select one of them, the
currently selected function will be highlighted in yellow.
USB port
d
Reserved for future function extension.
I
e
Ground/Guard terminals
The I-GUARD is used for protection of Source terminals, the V-GUARD is used for protection of
SENSE terminals.
f
Source terminals
Source terminals for 4-wire measurement method, used to output AC excitation current.
g
Sense terminals
When measurement function is ACR+DCV or ACR supported by 4 wire measurement method,
Sense terminals are used to measure induced voltage drop by AC excitation current; When
measurement function is DCV, Sense terminals are used for DCV measurement.
Display
h
4.3-inch, 480 x 272 pixel screen. See the section
i
Zero
Under the measurement mode, press this button to perform zero adjustment. See the section
Zero-Adjust
for details.
V
Description
Display
Screen.
Battery Tester
Introduction
7
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