Klein Tools MM300 User Manual

Dwg Name: MM300-1390109ART
Dwg No: 1390109
ECO No: 20617 Rev: E
Pkg Dwg Ref: 1290186
Color Reference: N/A
10
ENGLISH
OPERATING INSTRUCTIONS
DIODE TEST
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 setting.
2. Touch test leads to diode. A reading of 200-700mV on display
indicates forward bias, OL indicates reverse bias. An open
device will show OL in both polarities. A shorted device will
show approximately 0mV.
BATTERY TEST
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 1.5V
or 9V battery test setting.
2. Connect BLACK lead to negative, and RED lead to positive
terminal of battery.
3. Measure voltage on display, batteries in good condition should
be within approx. 10% of rated voltage.
DATA HOLD
Press Data Hold button
6
t o hold the measurement on the display.
Press again to release the display and return to live measuring.
Red leadBlack lead
Red leadBlack lead
MM300-1390109ART.indd 10 9/21/2015 2:48:06 PM

Klein Tools MM300 Specifications

General

Product type	Digital multimeter
Product color	Black, Orange
Measuring category	CAT III 600V
Placement supported	Handheld multimeter
Battery type	AAA
Power source	Battery
Number of batteries supported	2

Weight and Dimensions

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