Klein Tools MM400 User Manual

13
OPERATING INSTRUCTIONS
CONTINUITY
1. Insert RED test lead into VΩ jack
5
, and BLACK test lead into
COM jack
4
, and rotate function selector switch
2
to the
Continuity/Resistance
setting.
NOTE: The meter defaults to Continuity testing in this mode. Ensure
that the Continuity Testing icon
is visible on the display. If not,
press the "SEL" button
10
once.
2. Remove power from circuit.
3. T
est for continuity by connecting conductor or cir
cuit with test
leads. If resistance is measured less than 50Ω, an audible signal
will sound and display will show a resistance value indicating
continuity
. If circuit is open, display will show "OL
".
DO NOT attempt to measure continuity on a live circuit.
Red lead
Black lead
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Klein Tools MM400 Specifications

General

Product type	Digital multimeter
DC voltage range	600 - 600 V
Measuring category	CAT III 600V
Placement supported	Handheld multimeter
Resistance resolution	40 Ω
Resolution (frequency)	50 Hz
Temperature measurement range	-18 - 538 °C
Display digits	4000 digits
Battery type	AAA
Power source	Battery
Number of batteries supported	2

Weight and Dimensions

Depth	152 mm
Width	80 mm
Height	45 mm
Weight	231 g