Documenting Process Calibrator
Performance Verification Tests
17
DC Volts Source
To verify the dc volts source function:
1. Connect the UUT to the 8508A as shown in Figure 5.
2. Set the 8508A to measure dc volts.
3. Set the UUT to the dc volts source function at -10 mV. Let the UUT warm up for
a minimum of 5 minutes before you read the first indication.
4. See if the value shown on the 8508A is in the range shown in the applicable
column in Table 8.
5. Continue through the test points. See if the value shown on the UUT is in the
range shown in the applicable column.
6. When you complete the test, push on the UUT two times to turn the source
function off. This conserves battery life.
Fluke 75X
Fluke 8508A
gso07.eps
Figure 5. DC Volts Source Verification Connections
Table 8. DC Volts Source Verification Points
UUT
Range
UUT Output
Minimum
1-Year
Maximum
1-Year
Minimum
2-Year
Maximum
2-Year
100.000 10 mV 9.9940 10.0060 9.9935 10.0065
100.000 0.1 V 99.9850 100.0150 99.9800 100.0200
1.00000 V 0.15 V 0.14994 0.15007 0.14993 0.15007
1.00000 V 1 V 0.99985 1.00015 0.99980 1.00020
15.0000 V 1.5 V 1.49935 1.50065 1.49928 1.50073
15.0000 V 10 V 9.99850 10.00150 9.99800 10.00200