Fluke 5820A, Service Manual

Page: 60 / 158

5820A
Service Manual
3-22
Table 3-5. DC Voltage Verification (cont.)
Nominal Value
(V dc)
Measured Value
(V dc)
Deviation
(V dc) 1-Year Spec.
0.5 150
µ
V
-0.5 150
µ
V
1.35 362.5
µ
V
-1.35 362.5
µ
V
2.19 572
µ
V
-2.19 572
µ
V
2.2 572
µ
V
-2.2 572
µ
V
6.6 1.67 mV
-6.6 1.67 mV
10.99 2.77 mV
-10.99 2.77 mV
11 2.77 mV
-11 2.77 mV
70.5 17.65 mV
-70.5 17.65 mV
130 32.5 mV
-130 32.5 mV
6.599 (50
Ω
) 16.5 mV
Table 3-6. DC Voltage Verification at 50
Ω
Calibrator
Mainframe
Output
HP 3458A Rdg (V dc) Reading x Correction Tolerance (V dc)
0 mV 0.00004 V
2.49 mV 4.623E-05 V
-2.49 mV 4.623E-05 V
9.90 mV 6.475E-05 V
-9.90 mV 6.475E-05 V
24.9 mV 0.0001023 V
-24.9 mV 0.0001023 V
109.9 mV 0.0003148 V
-109.9 mV 0.0003148 V
499 mV 0.0012875 V
-499 mV 0.0012875 V
2.19 V 0.005515 V
-2.19 V 0.005515 V
6.599 V 0.0165375 V
-6.599 V 0.0165375 V