RTD/Thermocouple Calibrator
714B Performance Verification
Verify mA Measure
1. Connect the 5522A, 8508A, and 714B, as shown in Figure 9.
2. Set the 8508A to DCI measurement mode, set the range of the DCI
measurement mode to 20 mA and the resolution of DCI measurement mode
to 7 1/2-digits.
3. Set the 5522A to source and make sure that 8508A shows the first dc current
in Table 12.
4. Output the dc current values in Table 12 and verify that the 714B readings
are within the limits shown.
Fluke 8508A
Fluke 5522A
Fluke 714B
hwp010.eps
Figure 9. Verify mA Measure
Table 12. 714B mA Measure Limits
DC current display from
1 Yr. Limit (mA) 2 Yr. Limit (mA)
8508A (mA)
0.100 0.098 – 0.102 0.096 – 0.104
19.000 18.996 – 19.004 18.992 – 19.008
19