GW Instek GPT-9900 series User Manual - Manual (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 / L H O I M E T R
E
F R E Q = 0 H z 6
0 100
k V
I D E
M T I E = 0 0 1 . 0 S R
0 0 m A E R F = # 0 . 0 M M A U N N A _
1 . 0 0 m A 0 L E S = 0 T
0 0 . 1 S 0 A M P = R
T
2 M 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.