6
Adjustment and Verification
Performance Verification
Table 6-10. Resistance Verification Points and Sequence
8508A Range Resistance Tolerance
1
Normal Ω and TruΩ
2
Normal Ω LoI and TruΩ LoI
2
2 Ω 0 Ω Perform input zero operation to calibrator zero output
1 Ω ± 0.0000240 Ω ± 0.0000240 Ω
20 Ω 0 Ω
Perform input zero operation to calibrator zero output
10 Ω ± 0.000133 Ω ± 0.000133 Ω
200 Ω 0 Ω Perform input zero operation to calibrator zero output
100 Ω ± 0.00101 Ω ± 0.00113 Ω
2 kΩ 0 kΩ
Perform input zero operation to calibrator zero output
1 kΩ ± 0.0000101 kΩ ± 0.0000113 kΩ
20 kΩ 0 kΩ
Perform input zero operation to calibrator zero output
10 kΩ ± 0.000101 kΩ ± 0.000113 kΩ
200 kΩ 0 kΩ Perform input zero operation to calibrator zero output
100 kΩ ± 0.00101 kΩ ± 0.00107 kΩ
2 MΩ 0 MΩ
Perform input zero operation to calibrator zero output
1 MΩ ± 0.0000117 MΩ ± 0.0000142 MΩ
20 MΩ 0 MΩ
Perform input zero operation to calibrator zero output
10 MΩ ± 0.000320 MΩ ± 0.000570 MΩ
200 MΩ 0 MΩ Perform input zero operation to calibrator zero output
100 MΩ ± 0.01950 MΩ ± 0.18700 MΩ
2 GΩ 0 GΩ
Perform input zero operation to calibrator zero output
1 GΩ ± 0.0018750 GΩ ± 0.0018750 GΩ
6-45