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Manual Ringing Digital Multimeter

No reviews
Home Depot
USD 32.20
Updated: Oct 25, 2026

About this item

The TRIPLETT MM300 is a manual ranging 3-1/2 digit (2000 count) True RMS compact digital multimeter. True RMS provides better accuracy when measuring non-sinusoidal or noisy waveforms. It measures AC/DC Voltage, AC/DC Current, Resistance, Temperature, Battery Test (1.5-Volt and 9 V), Continuity and Diode Test. It features Data Hold, Auto power off, and a low battery indicator. With a CAT III 600-Volt safety rating, the MM300 is well suited for a variety of commercial and residential applications such as security, home theater, electrical, HVAC installations and more. Includes test leads and (3 ) AAA batteries. 1-year warranty.

  • Features
    • Compact digital multimeter with 2,000 count
    • Measures AC/DC voltage, current, resistance and temperature
    • Auto power off feature

Specifications

Accuracy Measurement

True-RMS

Category Rating

III

Features

Auto Shutoff,Low Battery Indicator,Stand

Functions Measured

Battery,Continuity,Diodes,Resistance,Voltage

Included

Batteries,Test Leads

Maximum AC Current (A)

10

Maximum AC Voltage

600

Maximum DC Voltage

600

Maximum Frequency (MHz)

0

Maximum Resistance (ohms)

2M

Number of Functions

6

Power Source

Battery Operated

Range

Manual Ranging

Returnable

90-Day

Certifications and Listings

No Certifications or Listings

Manufacturer Warranty

1 Year Warranty

Product Depth (in.)

7.75 in

Product Width (in.)

2 in

Product photos are for illustrative purposes only and are exemplary. The colors, inscriptions, parameters, dimensions, sizes, functions, and/or any other features of the original products may look different than in reality due to their visual characteristics, so please refer to the product features that are indicated in the product descriptions.

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