Keithley 2280 Series - Page 376

Appendix B: Verification Series 2280 Precision DC Power Supply Reference Manual
B-10 077085503 / March 2019
DC current readback accuracy
DC current readback accuracy on 10 A range
Model
number
Test current
(A)
Measured
current (A)
DUT readback
(A)
Absolute
difference (mA)
Maximum
difference (mA)
0% test current
2280S-32-6
0
0.25
2280S-60-3
0
0.25
25% test current
2280S-32-6
1.5
0.1
2280S-60-3
0.75
0.625
50% test current
2280S-32-6
3
1.75
2280S-60-3
1.6
1.05
100% test current
2280S-32-6
6
3.25
2280S-60-3
3.0
1.75