Fluke 721 [2/2] Change 1

721 Calibration Manual Supplement

12/17 1

Change #1, 532

On page 6, replace Table 2 with:

Equipment Minimum Specifications Recommended Model

Process Calibrator With Simulate Transmitter Mode Fluke 754

Precision DMM Accuracy: 0.003 % rdg ±0.5 µA Fluke 8508A

On page 11, replace the mA Loop Performance Check section with:

mA Loop Verification

1. Set the Process Calibrator to source mA in the Simulate Transmitter mode.

2. Set the Precision DMM to measure mA dc.

3. Connect the Process Calibrator mA red jack to the product black jack.

4. Connect the Product red jack to the Precision DMM Input LO.

5. Connect the Precision DMM Input A to the Process Calibrator mA black jack.

6. Push F2 repeatedly until mA Loop is shown in the third row of the Product display.

7. Use the Process Calibrator to supply the currents in the table below. Calculate the limits,

and verify whether the Product is within the limits.

Applied from

Process

Calibrator

Reference Reading

from Precision DMM

Upper Limit

(Reference Reading +

0.015 % of Reference

Reading + 0.002 mA)

Lower Limit

(Reference Reading -

0.015 % of Reference

Reading - 0.002 mA)

4 mA

12 mA

20 mA

24 mA

On page 18, replace item number 12 with:



Fluke-721-2003, Holster, Yellow 1

4497298