Table of Contents
Advertisement
8. On the 714 press the
9. Set the Fluke 5520A to the settings in Table 47, and verify the display readings on
the 714 Calibrator.
Table 47. 714 Thermocouple Measure Verification (mA)
Fluke 5520A
-10.0000 mV
30.0000 mV
75.0000 mV
10. 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. Press the
I
OUPUT
3. On the 714, press the large [ and { scroll keys to source the voltages in Table 48
while verifying the readings on the Fluke 8508A.
Fluke 714
-10.00 mV
30.00 mV
75.00 mV
4. Press the
T
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 U with 'Type J' input. On the 714, press the large
{ scroll keys to source the temperatures in Table 49 while verifying the readings on
the 5520A:
Table 49. 714 Thermocouple Source Verification (Temperature)
Fluke 714
-200.0 °C
0.0 °C
800.00 °C
1200 °C
The 714 verification test is now complete.
T
key until "mV" is shown on the display.
key on the 714 Calibrator to indicate:
0.00 mV
Table 48. 714 Thermocouple Source Verification (mA)
key on the 714 Calibrator to TYPE J and disconnect the copper wire
Fluke 714
-10.012 to -9.988 mV
29.985 to 30.025 mV
74.979 to 75.021 mV
Fluke 8508A
-10.012 to -9.988 mV
29.985 to 30.025 mV
74.979 to 75.021 mV
Fluke 5520A
-200.6 °C to -199.4 °C
-0.4 °C to +0.4 °C
799.6 °C to 800.4 °C
1199.5 °C to 1200.5 °C
Process Calibrators
Verification
[
and
33
Advertisement
Table of Contents
