Fluke ProcessMeter 789 Calibration Manual

789/787B
Calibration Manual
32
Amps AC Adjustment
1. Connect the ProcessMeter to the A output of the 5522A calibrator.
2. Turn the UUT’s switch to
W.
3. Press J (BLUE) to enter the A ac function.
4. Press and hold the Calibration Button for 2 seconds (see Figure 11). The unit will
beep.
5. Apply 0.05 A ac @ 60 Hz. Press  after the reading stabilizes.
6. Apply 1 A ac. Press  after the reading stabilizes.
7. Press  to store calibration constants.
 Caution
Remove 1 A from UUT promptly after storing calibration constant.
Fuse will blow after 30 seconds.
Milliamps Output Adjustment
1. Connect the ProcessMeter A output to the Digital Multimeter input.
2. UUT will output approximately 4 mA. Use the fine and coarse adjustments on the
UUT to get a 4.000 mA reading on the Digital Multimeter.
3. Press  after 4.000 mA reading is reached on the Digital Multimeter.
4. UUT will output approximately 20 mA. Use the fine and coarse adjustments on the
UUT to get a 20.000 on the Digital Multimeter.
5. Press  after 20.000 mA reading is reached on the Digital Multimeter.
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