Fluke 289 User Manual

True-rms Digital Multimeters
Maintenance
59
Replacing the Batteries
Refer to Figure 30 and replace the batteries as follows:
1. Turn the Meter off and remove the test leads from the
terminals.
2. Remove the battery door assembly by using a standard-
blade screwdriver to turn the battery door screw one-half
turn counterclockwise.
3. Replace the batteries with 1.5 volt AA batteries (NEDA 15A
IEC LR6). Observe proper polarity.
4. Reinstall the battery door assembly and secure it by turning
the screw one-half turn clockwise.
Replacing the Fuses
Referring to Figure 30, examine or replace the Meter's fuses as
follows:
1. Turn the Meter off and remove the test leads from the
terminals.
2. Remove the battery door assembly by using a standard-
blade screwdriver to turn the battery door screw one-half
turn counterclockwise.
3. Remove the fuse by gently prying one end loose, then
sliding the fuse out of its bracket.
4. Install only Fluke specified replacement fuses with the
amperage, voltage, and interrupt ratings shown in Table 11.
5. Reinstall the battery door assembly and secure it by turning
the screw one-half turn clockwise.
Test Lead Storage
Figure 29 shows the proper method for storing the test leads with
the Meter.
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Figure 29. Test Lead Storage

Fluke 289 Specifications

General

Product type	Analog multimeter
AC current range	5 - 10 A
Continuity check	Yes
DC voltage range	5 - 1000 V
Resistance range	50 - 500 Ω
Capacitance range	1 - 100 nF
Resolution (frequency)	999.99 Hz
Resolution (AC current)	5000 µA
Resolution (DC voltage)	500 mV
Temperature measurement range	-20 - 55 °C
Dimensions (WxDxH)	10.2 x 6 x 22.2 mm
Battery voltage	1000 V

Weight and Dimensions

Weight	870.9 g