Cjc; 715 Calibration (Earlier Than V2.0); Ma/Volts Measure - Fluke 712 Calibration Manual

71x series process calibrators
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71X Series
Calibration Manual
3. Press
4. Source 75.000 mV from the 5520. The unit should read approximately 75.000mV .
5. Press
6. Press

CJC

1. In CJC Cal Mode the unit will display "C CJC" for 1 second followed by IN 0°C for
2. Use the 5520 with J Type thermocouple wire to input a J type thermocouple signal of
3. When the number displayed on the 714 is stable, press the

715 Calibration (Earlier than V2.0)

mA/Volts Measure

1. On the 715 Calibrator, hold down the
2. When the display momentarily shows CAL , release the
3. Connect two test leads from the AUX jacks of the Fluke 5520A to the middle mA
4. Set the Fluke 5520A to 0.00000 mA and press O.
5. Press any key on the 715 Calibrator. The display should read:
6. Set the Fluke 5520A to 24.0000 mA.
7. Press any key on the 715 Calibrator. The display should read:
8. Connect test lead from the NORMAL output jacks of the Fluke 5520A to the voltage
9. Set the Fluke 5520A to 0.0000 mV and press O.
10. Press any key on the 715. A relay will click and the display should read:
11. Set the Fluke 5520A to 10.00000 V.
60
C
to go to the next calibration point. "C 75" will be displayed for 1 second
and then the input voltage.
C
to complete mV INPUT calibration. "CHEC" will be displayed for 1
second. The new calibration constants are applied and the mV INPUT calibration can
be checked.
C
to go to the next mode.
another second. Next it will display the difference between the temperature as
measured by the CJC sensor and the temperature measured by a J type thermocouple.
0°C with CJC on.
calibration.
press and release the
O
CAL shows momentarily, the 715 will display:
INPUT
0.000 mA
input jacks on the 715 Calibrator (black to COM jack and red to mA jack).
INPUT
-----
mA
then change to:
INPUT
24.000 mA
INPUT
-----
mA
then change to:
INPUT
0.000 V
jacks on the 715 Calibrator (black to COM jack and red to the V jack).
INPUT
-----
V
then change to:
INPUT 10.000 V
V
and the
key.
C
to complete the
A
keys at the same time, then
V
and the
A
keys. After

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