Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).


Analog Battery Operated Megohmmeter; Insulation Resistance Range: 0 to 1000 megohm

  • Item# 2MY16
  • Mfr. Model# MIT310A-EN
  • Catalog Page# N/A
  • UNSPSC# 41113628
Analog Battery Operated Megohmmeter; Insulation Resistance Range: 0 to 1000 megohm close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
Megaphone How can we improve our Product Images?

Product Details

Made for electricians, the Megger® MIT310A insulation and continuity tester is easy to use, with innovative circuitry for high accuracy and stable calibration in a true analog device. The instrument indicates insulation resistance, has a default voltmeter function and fast-reacting continuity buzzer, and can null the resistance of test leads. This 1kVDC digital megohmmeter is designed to help keep you safe, with automatic circuit discharge after testing, audible and visual live circuit warnings, and automatic test inhibit under live circuit conditions. Rugged? You bet, with an IP54 weather-resistant, rubber-armored case and self-contained protective cover.

View More

Technical Specs

  • Item Battery Operated Megohmmeter
  • Output Test Voltage 250/500/1000VDC
  • Insulation Resistance Range 0 to 1000 megohm
  • Live Circuit Detection 0 to 600VAC/DC
  • Resistance Range 100 ohm
  • Display Analog
  • Accuracy +/-3% +/-2 Digits
  • Auto Power Off Yes
  • Safety Rating CAT III 600V, CAT IV 300V
  • Auto Ranging Yes
  • Features Built In Cover, Live Circuit Protection, IP54 Weatherproof
  • Power Source (8) AA Batteries
  • Includes Black/Red Test Lead Set with Crocodile Clips, Test Lead Case, Batteries, and Instructions
  • Manufacturers Warranty Length 3 yr.
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions


Alternate Products

Alternate Products may not be identical in style or function to original selection. Please compare below for more information.

Alternate Search Terms