Fluke ProcessMeter 789 Calibration Manual

ProcessMeter™
Basic Maintenance
11
F1
F2
anw037.eps
Figure 1. Replacing the Batteries and Fuses
Battery Life
 Warning
To prevent possible electrical shock, fire, or personal injury, replace
the batteries when the low battery indicator shows.
The ProcessMeter is powered by four AA alkaline batteries.
Table 3 shows typical alkaline battery life. To preserve battery life:
• Use current simulation instead of sourcing when possible.
• Avoid using the backlight.
• Do not disable the automatic power-off feature.
• Turn the ProcessMeter off when not in use.
Table 3. Typical Alkaline Battery Life
ProcessMeter Operation Hours
Measuring any parameter 140
Simulating Current 140
Sourcing 12 mA into 500 Ω 10

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