GW Instek GPT-9904 - Page 46

GPT-9000/9000A Series User Manual
46
Setting a Reference Value
Background
The REF# acts as an offset. The REF# value is
subtracted from the measured current (ACW,
DCW) or measured resistance (IR, GB).
Steps
1. Press the UP / DOWN arrow keys
to bring the cursor to the
REF# setting.
I R G B
m A
A CW D CW I / LH O I M ET R
E
F R E Q = 0 H z 6
0 100
k V
IDE
MT I E = 0 0 1 . 0 SR
0 0 m AER F =# 0 .0MM A UN N A_
1 . 0 0 m A0L ES = 0T
0 0 . 1 S0A M P =R
T
2M A N U = * * * - 0 0
cursor
2. Use the scroll wheel to set the
REF# value.
ACW
DCW
IR
GB
0.000mA~HI SET current-0.1mA
0.000mA~HI SET current-0.1mA
0000MΩ~HI SETΩ-1MΩ
000.0mΩ~HI SETΩ-0.1mΩ
Note
For GB tests, a reference offset can be
automatically created using the zeroing function.
See page 73 for details.
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