Megger RCDT320-RCD Tester

Megger RCDT320-RCD Tester key features:

  • Tests standard RCD’s, DC RCD’s, selective residual current devices (RCD’s)
  • Ramp testing
  • Auto (Remote) testing
  • 3 Phase safe
  • Weatherproof to IP54
  • 3 Year Megger warranty
  • Megger calibration certificate
  • Enables testing on 110 V centre tapped supplies
  • Tough rubber armoured case with built-in cover
  • Comes Supplied with a Megger Hard Carry Case FREE
(1 customer review)

MME Shopping Event

Hurry and get discounts on Most of MME Products up to 20%

Call for Price

16People watching this product now!

Megger RCDT320-RCD Tester

The Megger RCDT320-RCD Tester On general and selective (time-delayed) RCDs rated at 10 mA, 30 mA, 100 mA, 300 mA, 500 mA, and 1000 mA, the Megger RCDT320 RCD tester can conduct 1/2I, 1xI, and 5xI tests. Megger’s midrange RCD tester, the RCD T320, has a clear backlit screen that shows the results. We suggest the Megger RCDT330 if you’re looking for a downloadable RCD tester that can also test programmable RCDs.

For more information on other models, such as the Megger RCDT330 , click on the relevant link

Megger RCDT320-RCD Tester specifications:

  • Performs 1/2 I, 1 x I and 5 x I tests on RCDs rated at 30mA, 100mA, 300mA and 500mA
  • Suitable for use with both general and selective (time-delayed) RCD types
  • Also suitable for testing RCDs rated at 10mA and 1000mA
  • DC RCD testing
  • Selectable polarity – test at 0 or 180°
  • Measurements of touch voltage at the start of the test (with selectable voltage inhibit of 25V or 50V)
  • Rubber-armoured casing – protects the tester from harm at all times in even the most arduous industrial environments
  • Rigid display cover – folds down and protects the screen and tester functions when not in use
  • Colour-coded ranges – easily choose what you need (user guide also included in tester lid)
  • Ramp testing – current level is slowly increased until the RCD trips
  • Automatic testing – all this mode requires is you to reset the RCD each time the test completes. All results are stored on the meter for reference
1 review

1 review for Megger RCDT320-RCD Tester

Clear filters
  1. jamel

    Perfect thanks

Add a review

Your email address will not be published. Required fields are marked *

You have to be logged in to be able to add photos to your review.



Megger since 1889 is a leading global premium manufacturer of measurement and testing technology. Megger top priority has always been to make your everyday work easier and safer. As such, insulation testers, micro-ohmmeters, and multimeters are among the long line of Megger inventions, making this brand one of the pioneers in the electrical industry. Megger products combine many years of experience and the valued feedback from our global users with the inventiveness and conscientiousness of our product developers. In Germany, we manufacture at three sites, Aachen, and Baunach near Bamberg and Radeburg near Dresden. Other manufacturing locations are based in Sweden, England, and America.


Data Sheet

Data Sheet