Fluke 8508A - Page 187

6
Adjustment and Verification
Performance Verification
Table 6-8. DC Voltage Verification Points and Sequence
8508A Range Voltage Tolerance
1
200 mV 0 mV Perform input zero operation to calibrator range locked zero output
+100 mV ± 0.00072 mV
-0.00001 mV Perform input zero operation to calibrator range locked -1d output
-100 mV ± 0.00072 mV
2 V 0 V
Perform input zero operation to calibrator range locked zero output
+1 V ± 0.0000045 V
-0.0000001 V
Perform input zero operation to calibrator range locked -1d output
-1 V ± 0.0000045 V
20 V 0 V Perform input zero operation to calibrator range locked zero output
+1 V ± 0.000009 V
+10 V ± 0.000045 V
+19 V ± 0.000081 V
-0.000001 V
Perform input zero operation to calibrator range locked -1d output
-1 V ± 0.000009 V
-10 V ± 0.000045 V
-19 V ± 0.000081 V
200 V 0 V
Perform input zero operation to calibrator range locked zero output
+100 V ± 0.00065 V
-0.00001 V
Perform input zero operation to calibrator range locked -1d output
-100 V ± 0.00065 V
1000 V 0 V Perform input zero operation to calibrator zero output
+1000 V ± 0.0066 V
-1000 V ± 0.0066 V
1. Based on 365 day Tcal ±1°C 99 %CL Absolute specifications. See comments in Applicable Verification Tolerance section above
regarding the impact of calibration uncertainties and use of other specifications.
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