Skip Content


Earth Ground Tester,128 Hz,100VAC

  • Item # 2MY25
  • My Part #
  • Mfr. Model # DET3TC
  • Catalog Page # 555
  • UNSPSC # 41113630
Earth Ground Tester,128 Hz,100VAC 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 $1,010.00 / 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 5.9 lbs.
Country of Origin United Kingdom 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 Megger® DET3TC earth/ground electrical resistance tester is easy to use, with a large selector switch and 1-button operation. It features ground rod and grid testing and noise rejection to 40V. Measures ground resistance without disconnect when used with clamp No. 2MY26, sold separately. IP54 weather-resistant, with the included probe and wire test kit it's ready to get to work.

View More

Technical Specs

  • Item Earth Ground Tester
  • Earth Ground Resistance Range 0.00001 to 2 kilohm
  • Operating Frequency 128 Hz
  • Accuracy +/-2% of Reading +/-3 Digits
  • Measuring Current 4.5mA
  • Earth Volts 100VAC
  • Soil Resistivity Yes
  • Display Digital LCD
  • Counts 1999
  • Power Source (8) AA Batteries
  • Standards EN 61010-1, EN 61326-1, EN 61557-1, EN 61557-5
  • Safety Rating CAT IV 100V
  • Includes Carrying Case, Full Stake and Wire Test Kit, Batteries and Instructions
  • Manufacturers Warranty Length 3 yr.
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

Related Products

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.