Skip Content


Backlit LCD Battery Operated Megohmmeter; Insulation Resistance Range: 0 to 5G Ohms

  • Item # 45ZA06
  • My Part #
  • Mfr. Model # MG310
  • Catalog Page # 554
  • UNSPSC # 41113628
Battery Operated Megohmmeter,1000VDC close

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.

CAD Downloads

Web Price $200.00 / each
Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Please sign in or register to access Quote

Want to Get Free Shipping?

  • Shipping Weight 2.5 lbs.
Country of Origin China Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

The Extech® by FLIR compact digital insulation tester packs a wide measurement range (up to 1000V) with autoranging insulation resistance to 5.5GΩ into its 6" x 4" x 2.8", 1-1/2 lb. housing. It's a great choice for field testing motors, transducers, and industrial appliances. This all-around troubleshooter features polarization index, dielectric absorption ratio, 10MΩ internal resistance test, 30V to 600V AC voltage, low resistance (with zero function), and a continuity beeper. It has a large backlit 2000-count dual display, high voltage and overload indication, and auto-discharge and voltage output warning functions.

View More

Technical Specs

  • Item Battery Operated Megohmmeter
  • Output Test Voltage 250/500/1000VDC
  • Insulation Resistance Range 0 to 5G Ohms
  • Live Circuit Detection 0 to 600VAC
  • Resistance Range 0 to 200 ohm
  • Display Backlit LCD
  • Accuracy +/-5%
  • Auto Power Off No
  • Safety Rating CAT III 600V
  • Auto Ranging Yes
  • Features PI, DAR, Autoranging, Continuity, AC Voltage, Auto Discharge, Overload Indication
  • Power Source (6) AA Batteries
  • Includes Test Leads, (6) AA Batteries, Carrying Case and Instructions
  • Manufacturers Warranty Length 1 yr.
How can we improve our Technical Specifications?

Compliance and Restrictions


Alternate Search Terms

Customer Reviews

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.