Klein Tools MM325 User Manual

6
ENGLISH
OPERATING INSTRUCTIONS
CONNECTING TEST LEADS
Do not test if leads are improperly seated. Results could cause
intermittent display readings. To ensure proper connection, firmly
press leads into the input jack completely.
INCORRECT
CORRECT
FUNCTION BUTTONS
ON/OFF
Power-ON: Rotate the Function Selector switch
2
from the OFF
setting to any measurement setting.
Power-OFF: Rotate the Function Selector switch
2
to the OFF setting.
Auto Power-OFF: By default, the meter will automatically Power-
OFF after 15 minutes of inactivity. Reactivate meter by pressing any
button. To deactivate the automatic Power OFF feature, power the
meter ON with the "HOLD" button
6
depressed. When automatic
Power OFF is deactivated, the Auto Power-OFF symbol will not
be visible in the display.
HOLD (DATA HOLD)
Press the "HOLD" button
6
to hold the measurement on the display.
Press again to release the display and return to live measuring.
BACKLIGHT
Press and hold the Backlight button
7
for more than one second
to turn the backlight on or off. Backlight automatically turns off
after approximately 3 minutes.
LEAD ALERT LEDs
When the Function Selector switch
2
is rotated to a measurement
setting, the Lead Alert LEDs
8
will illuminate green to ensure that
the test leads are inserted into the appropriate jacks. The lights will
automatically turn off after 2 minutes. To disable the Lead Alert LEDs
8
, power the meter ON while holding the Backlight button
7
.
NOTE: Lead Alert function will reactivate by default when the meter
powers OFF or when the Function Selector switch is rotated.
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Klein Tools MM325 Specifications

General

Diode test	Yes
Product type	Digital multimeter
Product color	Black, Orange
DC current range	0 - 10 A
DC voltage range	0 - 600 V
Housing material	Acrylonitrile butadiene styrene (ABS)
Resistance range	0 - 2000000 Ω
Measuring category	CAT III 600V
Placement supported	Handheld multimeter
Sustainability certificates	UKCA
Battery type	AAA
Power source	Battery
Number of batteries supported	2

Weight and Dimensions

Depth	162 mm
Width	79 mm
Height	46 mm
Weight	250 g