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Megger DLRO100HB Portable Micro-Ohmmeter
  • Megger DLRO100HB Portable Micro-Ohmmeter
  • Megger DLRO100HB Portable Micro-Ohmmeter
  • Megger DLRO100HB Portable Micro-Ohmmeter

Megger DLRO100HB Portable Micro-Ohmmeter

Megger approved distributor and service centre.

Product shown at manufacturers RRP. Click on 'Best Price Quote' button or telephone (Belfast) 02890 830302 for our sale price.

The Megger DLRO100HB low resistance Ohmmeter provides high accuracy with noise immunity and is robust yet light and portable.

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DLRO100HB  - The top-of-the-line model includes features in the E and X models, with asset tagging (enter unique asset ID's using the DLRO100 Asset Tag Windows app), Bluetooth® download and USB remote operation.

A significant addition to the comprehensive range of Megger Low Resistance Ohmmeters, DLRO100 enables low resistance measurement, across multiple applications, in areas without access to mains power. The integral Li-Ion battery supplies a constant 100 A current for up to 200 Manual/Auto tests to enable enhanced productivity in remote locations.

With a focus on user safety, advanced design features ensure the safe operation of the instrument in the most adverse conditions, including a CAT IV 600 VAC / 500 VDC safety rating in accordance with IEC61010. The rugged design, intuitive interface and IP54 (lid open) rating ensure reliability and ease of use in the most arduous of conditions.

A new terminal adapter has been designed to enable the use of users own test leads (see image on right).


CAT IV 600 VAC / 500 VDC up to 2000 m on all test terminals for safe operation.
CAT IV 300 V up to 4000 m.
Li-ion battery for high power and fast charge - works from an AC supply if the battery is fully discharged.
High noise immunity for stable readings.
Smooth DC Output for circuit breaker testing.
IP54 (lid open) for protection against ingress during operation (IP65 lid closed).
Adjustable 10 - 100 A output, 4 terminal measurement for flexibility.
Adjustable current ramp rates and test duration for flexibility.
Battery capacity - 200 single tests or up to 2x 10 minutes continuous 100 A output for extended use.
Mains only units for manufacturing and production applications where AC is always available.
Ultra tough outer case construction designed for use in demanding environments with a flame retardant UL94 V0 inner case for safety.
DualGround™ - Using the optional DC clamp enables circuit breaker testing with ground protection in place for safety.
Large, clear LCD for all light conditions.
Time and Date stamped memory for recording of results (220 readings).
Range and test mode rotary switches for simplicity of operation.
Memory Storage and USB download capability for effective results management.
Remote Operation - Control the instrument remotely via a PC or laptop for added safety.
Smart device support - Running a Power DB app on Windows 8 tablet or smart phone to populate unique asset ID’s for efficient asset management.

Megger DLRO100 HB Specifications:

  • Measurement range: 0.1 μΩ - 1.999 Ω.
  • Resolution; 0.1 μΩ.
  • Noise rejection: Differential 100 mV @ 50-60 Hz on Test Leads.
  • DC output: Smooth DC.
  • IP rating: IP54 Lid open / IP65 Lid closed.
  • Operating temperature range: -20°C up to 50°C.
  • Storage temperature range: -30°C up to 70°C.
  • Humidity: <85% R.H. non-condensing.
  • Battery life: 200 single 100 A tests or up to 2x 10 minutes continuous 100 A output.
  • Battery type: User replaceable Li-ion battery pack.
  • Battery charge time: Full charge in 2.5 Hrs from flat.
  • Maximum output voltage: 2 V (battery), 3 V (AC).
  • EMC: IEC61326-1.
  • Safety: IEC61010, CAT IV 600 VAC / 500 VDC up to 2000 m, CAT IV 300 V up to 4000 m.
  • Save, download and delete results.
  • Remote operation, Bluetooth® and asset and result tagging.
  • Dimensions: 400 x 300 x 200 mm.
  • Weight: 7.9 kg (with Battery).
  • Megger DLRO100HB Warranty: 2 year (second year conditional on registration).

Includes: Megger DLRO100HB, Certificate of Test, Quick Start Guide, Calibration Certificate, CD containing the User Guide, Mains lead, USB Cable.

NB: Lead set is NOT included with the instrument and must be ordered as an optional accessory.



Megger DLRO100 Datasheet

PDF Specifications of the Megger DLRO100E, DLRO100H & DLRO100X Digital Micro-Ohmmeters.

Download (1.47M)

DLRO100 Accessories Guide

PDF User Guide for the Megger DLRO100 Accessories

Download (903.4k)

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