Jackson Systems

Klein Tools MM300 Manual-Ranging Digital Multimeter, 600V

BRAND: Klein Tools SKU: MM300

This product has been discontinued by the manufacturer


Klein Tools MM300 Multimeter 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.

  • Multimeter measures up to 600V AC/DC voltage, 10A DC current and 2MOhms resistance
  • Voltage tester for batteries, diodes and continuity
  • Built to withstand a 3.3-foot (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, batteries and user manual
  • Batteries: 2 x AAA
  • Drop Protection: 3.3′ (1 m)
  • Display: 2000 Count LCD
  • Functions: Measures up to 600V AC/DC voltage, 10A DC current and 2MΩ resistance. Tests batteries, diodes and continuity
  • Voltage: 600V AC; 600 V DC
  • Current: 10A DC
  • Ohms (Resistance): 20MO
  • Standard: CAT III 600V; CE Certified
  • Included: Test Leads, Batteries, and User Manual
  • Overall Length: 6.00″ (15.2 cm)
  • Overall Height: 1.78″ (4.5 cm)
  • Overall Width: 3.16″ (8 cm)
  • Weight: 8.2 oz (231 g)


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