Klein Tools MM450 User Manual

16
ENGLISH
MAINTENANCE
BATTERY REPLACEMENT
When the
indicator is displayed, the batteries must be replaced.
1. Remove screw from battery door.
2. Replace 2 × AAA batteries (note proper polarity).
3. Replace battery door and fasten securely with screw.
FUSE REPLACEMENT
A fuse may blow if more than 500mA is applied to the
VΩ jack
5
,
or more than 10A is applied to the 10A jack
3
. To access fuses:
1. Remove screw from battery door.
2. Replace blown fuse(s) with:
VΩ ( μA/mA) jack
5
: 500mA/600V fast-blow (Klein Cat. No. 69033)
10A jack
3
: 10A/600V fast-blow (Klein Cat. No. 69032)
3. Replace battery door and fasten securely with screw.
To avoid risk of electric shock, disconnect leads from any
voltage source before accessing fuses.
To avoid risk of electric shock, do not operate meter while
back housing is removed.
T o avoid risk of electric shock, disconnect leads from any voltage
source before removing battery door.
To avoid risk of electric shock, do not operate meter while
battery door is removed.
500mA/600V fast-blow fuse
(Klein Cat. No. 69033)
10A/600V fast-blow fuse
(Klein Cat. No. 69032)
2× AAA batteries

Klein Tools MM450 Specifications

General

Product type	Digital multimeter
DC voltage range	600 - 600 V
Measuring category	CAT III 600V
Placement supported	Handheld multimeter
Resistance resolution	50 Ω
Resolution (frequency)	50 Hz
Temperature measurement range	-40 - 1000 °C
Display digits	4000 digits
Battery type	AAA
Power source	Battery
Number of batteries supported	2

Weight and Dimensions

Depth	165 mm
Width	80 mm
Height	28 mm
Weight	258 g