Klein Tools: MM300 / Digital Multimeter, Manual-Ranging, 600V

Measures up to 600V AC/DC voltage, 10A DC current and 2M resistance • Tests batteries, diodes and continuity • Built to withstand a 3.3′ (1m) drop and withstand daily wear and tear on the job site • For use in basic and controlled electromagnetic environments such as residential, business and light-industrial locations • CAT III 600V safety rating • Low battery indicator and easily accessible battery compartment • Includes test leads and batteries

SKU: TO-KMM300 Categories: , ,


Klein Tools MM300 is a manual ranging multimeter that measures AC/DC voltage, DC current, and resistance. It can also test batteries, diodes, and continuity. Klein Tools’ Test and Measurement product line was exclusively designed from the ground up by electricians for electricians. Years of field research, combined with extensive input from electricians across America, inspired the development of meters and electrical testers loaded with innovative, time-saving features.


Overall Height x Overall Width 6" × 3 ~ 1/6"
Batteries 2 x AAA
Drop Protection 3.3 ft
Display 2000 Count LCD
Voltage Range 600V AC; 600V DC
Current 10A DC
Ohms(Resistance) 20MO
Standard CAT III 600V
Included Test Leads and Batteries
Weight 0.51lb
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