Ma Source Verification - Fluke 71X Series Calibration Manual

mA Source Verification

1. Turn ON the 719 Calibrator.
2. Push  three times, The lower display should read:
3. Connect a test lead from Red Calibrator mA terminal to the Fluke 8508A I+ terminal.
4. Connect a test lead from the I-terminal of the Fluke 8508A to the Calibrator COM
5. Set the 8508A to DC mA.
6. Change the output mA value by pressing  (Steps are 4 mA, 8 mA, 12 mA, 16 mA,
7. Verify that the current readings on the Fluke 8508 are within the limits shown in
8. Disconnect the test leads and turn off the 719 Calibrator.
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When the display indicates a pressure and current value, for example:
0.00 PSI
0.000mA
Source 4.000mA
The lower display will flash 4.000mA / OL until the circuit is complete.
terminal.
20 mA), or scroll the mA output value between 0...24 mA using  or .
Table 70.
Table 70. 719 mA Source Verification
Fluke 719
4.0000 mA
12.0000 mA
24.0000 mA
Fluke-Direct
Fluke 8508A
3.9974 mA to 4.0026 mA
11.9962 mA to 12.0038 mA
23.9944 mA to 24.0066 mA
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Process Calibrators
Verification
57
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