Process Calibrators
Calibration
59
712 Calibration (V1.1 and Earlier)
Millivolts Measure
1. Hold down the
and the key at the same time, then push and release the
key.
2. When the display momentarily shows CAL , release both the
and the keys.
This puts the 712 into Cal Mode. The 712 should display:
INPUT 0.00 mV
3. Connect the test lead from the NORMAL jacks of the Fluke 5520A to the INPUT
jacks (two middle jacks) on the 712 Calibrator (black to black, red to red).
4. Set the Fluke 5520A to 0.0000 mV and push O. Push any key on the 712
Calibrator. The display should read:
INPUT ----- mV
then change to:
INPUT 0.00 mV
5. Push any key on the 712 Calibrator. The display should read:
INPUT ----- mV
then change to:
INPUT 160.00 mV
6. Set the Fluke 5520A to 160.0000 mV.
7. Push any key on the 712 Calibrator. The display should read:
INPUT ----- mV
then change to:
INPUT 320.00 mV
8. Set the Fluke 5520A to 320.0000 mV.
9. Push any key on the 712 Calibrator. The display should read:
INPUT ----- mV
then change to:
INPUT 640.00 mV
10. Set the Fluke 5520A to 640.000 mV.
11. Push any key on the 712 Calibrator. The display should read:
INPUT ----- mV
then change to:
INPUT 1280.00 mV
12. Set the Fluke 5520A to 1280.000 mV.
13. Push any key on the 712 Calibrator. The display should read:
INPUT ----- mV
then change to:
INPUT 400.00 R 4W
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