Fluke ProcessMeter 789 Calibration Manual

ProcessMeter™
Calibration Adjustment
31
Milliamps DC Adjustment
1. Connect the ProcessMeter to the mA output of the 5522A calibrator.
2. Turn the UUT’s switch to
W. Make sure the test leads are in the mA  and COM
inputs.
3. Press and hold the Calibration Button for approximately 2 seconds. The unit will beep
(see Figure 11).
Note
Pressing the Calibration Button puts the ProcessMeter into and out of
calibration mode. The ProcessMeter will remain in calibration mode until
the unit is turned off or the calibration button is pressed a second time.
CAL appears in the bottom display when the ProcessMeter is in calibration
mode.
4. Apply 0 mA dc. Press  after the sourced value appears. Do not alter the
sourced value while the display reads Busy.
5. Apply 30 mA dc. Press  after the sourced value appears. Do not alter the
sourced value while the display reads Busy.
6. When Store is displayed, press  to store the calibration value.
Amps DC Adjustment
1. Connect the ProcessMeter to the A output of the 5522A calibrator.
2. Turn the UUT’s switch to
W. Make sure the test leads are in the A and COM jacks.
3. Press and hold the Calibration Button for 2 seconds (see Figure 11). The unit will
beep.
4. Apply 0 A dc. Press  after the reading stabilizes.
5. Apply 1 A dc. Press  after the reading stabilizes.
 Caution
Remove 1 A from UUT promptly after storing calibration constant.
Fuse will blow after 30 seconds.
6. Press  to store calibration constants.

Fluke ProcessMeter 789 Specifications

General

Diode test	Yes
Frequency range	0 - 19.999 kHz
AC current range	0 - 1 A
AC voltage range	0 - 1000 V
Resistance range	0 - 40000000 Ω
Resolution (AC voltage)	0.1 mV
Dimensions (WxDxH)	100 x 203 x 50 mm

Weight and Dimensions

Weight	610 g