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Weschler Instruments is a manufacturer and distributor of electrical and electronic measurement equipment. Customers worldwide use our products in power plants, steel mills, chemical plants, paper mills and other industrial applications that require rugged, reliable and accurate instrumentation.
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Megger® Digital Low Resistance Ohmmeters

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DLRO10HD Digital Low Resistance Ohmmeters

DLRO–10 Digital Low Resistance Ohmmeters - Megger

  • Accurate results in under three seconds
  • Auto current reversal cancels standing emfs
  • Fuse protected to 600 V
  • NiMH battery reduces weight
  • 250 mW power limit avoids heating the test sample
  • Autoranging with high/low limits (DLRO 10X)
Test Leads & Battery Charger Included

DLRO10HD Digital Low Resistance Ohmmeters

DLRO10HD Digital Low Resistance Ohmmeters - Megger

  • Delivers up to 10A into 250mohm (25W)
  • Operates from rechargeable battery or line power
  • Input protected to 600V
  • Heavy duty IP65 case
  • 5 test modes, including auto-start on connection
  • Simple to use rotary switches
Test Leads & Battery Charger Included


DLRO100 Series Digital Low Resistance Ohmmeters - Megger

  • DLRO100 E or EB - The base model.
  • DLRO100 X or XB - The mid-range model includes all features in the basic model, with added data storage and DualGround™ testing capability.
  • DLRO100 H or HB  - The top-of-the-line model includes features in the E and X models, with asset tagging (enter unique asset ID's using the asset Tag Windows app), Bluetooth® download and USB remote operation.


  • CAT IV 600 VAC / 500 VDC for safe operation
  • Lightweight 100 A battery powered unit for portability
  • High noise immunity for stable readings
  • Smooth DC Output for circuit breaker testing
  • IP54 for protection against dust and moisture while ...

DLRO 200  Digital Low Resistance Ohmmeters

DLRO200 Digital Low Resistance Ohmmeters - Megger

  • Test currents from 10A to 200A DC
  • Filtered DC output eliminates magnetic transients
  • 0.1µohm best resolution
  • Full QWERTY keyboard
  • On board memory for up to 300 test results and notes
  • RS232 port to download stored results or for real time output to a printer
Supplied with 16 ft. (5m) test leads and download software.
A variety of C-clamp, Kelvin clips, fixed point and spring point leads are available in various lengths.

Megger MOM2

MOM2 Handheld Micro-ohmmeter - Megger

  • Battery operated
  • Auto range: 1 µohm to 1000 mohm
  • Test current up to 220 Amps
  • Safe test - DualGround
  • Stores up to 190 test records
  • Bluetooth® PC communication
  • Ultra capacitor technology (patent pending)

Supplied with transport case, charger, rubber holster, carrying strap, belt clip, PC software