Table of Contents
Advertisement
5. On the 714 push the
6. Set the Fluke 5520A to the settings in Table 43 and verify the display readings on the
714 Calibrator.
Table 43. 714 Thermocouple Measure Verification (mA)
Fluke 5520A
-10.0000 mV
30.0000 mV
75.0000 mV
7. Disconnect the copper test lead from the Fluke 5520A.
Thermocouple Source Verification
1. Set the Fluke 8508A to VDC and 200 mV range. Connect the two-wire copper test
lead from the TC jack on the 714 Calibrator to the INPUT jacks of the Fluke 8508A.
2. Push the
OUPUT
3. On the 714, push the large and scroll keys to source the voltages in Table 44
while verifying the readings on the Fluke 8508A.
Fluke 714
-10.00 mV
30.00 mV
75.00 mV
4. Push the
test lead.
5. Connect the Type J thermocouple test lead from the Fluke 5520A TC jack to the TC
jack on the 714 Calibrator, observing correct polarity.
6. Set the Fluke 5520A to with 'Type J' input. On the 714, push the large
scroll keys to source the temperatures in Table 45 while verifying the readings on
the 5520A:
Table 45. 714 Thermocouple Source Verification (Temperature)
Fluke 714
0.0 °C
-200.0 °C
1200 °C
key until "mV" is shown on the display.
key on the 714 Calibrator to indicate:
0.00 mV
Table 44. 714 Thermocouple Source Verification (mA)
key on the 714 Calibrator to TYPE J and disconnect the copper wire
Fluke 714
-10.03 to -9.97 mV
29.97 to 30.03 mV
74.97 to 75.03 mV
Fluke 8508A
-10.028 to -9.972 mV
29.972 to 30.028 mV
74.972 to 75.028 mV
Fluke 5520A
-0.70 °C to +0.70 °C
-200.94 °C to -199.06 °C
1199.33 °C to 1200.67 °C
Process Calibrators
Verification
and
33
Advertisement
Table of Contents
