Megger DLRO2 2A Low Resistance Ohmmeter

  • 2 A low-ohm testing – fast, stable readings in noisy environments
  • Difference Meter – quick comparison against a reference value
  • Long-lead mode – delivers 1 A through long cables efficiently
  • 600 V active protection – prevents fuse damage on live contact
  • IP54 rating – reliable for outdoor and dusty sites
  • CAT III 600 V / CAT IV 300 V – safe for industrial systems
£3,060.00 £2,550.00

Availability: Usually 5 working days

Product Code
MEGDLRO2

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Megger DLRO2 2A Low Resistance Ohmmeter

What is the Megger DLRO2 2 A Low Resistance Ohmmeter?

The Megger DLRO2 is a handheld 2 A low resistance ohmmeter designed for UK electricians, commissioning engineers and industrial maintenance technicians who need fast, repeatable and accurate low-ohm measurements, even in electrically noisy environments. Part of the trusted Ducter™ range, the DLRO2 provides the reliability required for testing bonding, protective conductors, busbar joints, cable resistance and lightning protection systems in rail, aviation, wind turbines and industrial electrical infrastructure.

 

How does the DLRO2 support everyday low-resistance testing?

The DLRO2 includes a unique Difference Meter, allowing users to instantly compare repeated measurements against a stored reference, ideal for trending, quality checks and confirming torque or bonding integrity. Its active protection up to 600 V AC prevents damage if inadvertently connected to a live system and the long-lead mode allows technicians to drive 1 A through long test leads without losing speed, making it ideal for large assets such as wind turbine blades, aircraft structures or long cable runs.

 

Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.

 

More Information
ManufacturerMegger
Manufacturer Part Number1012-280
GTIN5036175240052
document spec DLRO2 (723.19 kB)
  • Resistance range: 1 µΩ to 2000 Ω
  • Test current ranges: 2 A, 1 A, 100 mA, 10 mA, 1 mA
  • Compliance voltage: 3.24 V (1 A), 2.2 V (2 A)
  • Accuracy: ±1% ±2 digits (bi-directional mode)
  • Test modes: Normal, Long-lead (1 A), Inductive
  • Noise immunity: <1% ±20 digits additional error with 80 mV noise
  • Display: Full colour LCD with Difference Meter
  • Safety rating: CAT III 600 V / CAT IV 300 V
  • Live connection protection: Up to 600 V without fuse failure
  • Ingress protection: IP54 (in use)
  • Operational temperature: 0 °C to 50 °C
  • Power supply: 6 × HR6 NiMH rechargeable or AA alkaline batteries
  • Battery life: >1000 bi-directional tests at 2 A
  • Recharge time: <4 hours
  • Dimensions: 228 × 105 × 75 mm
  • Weight: 905 g
  • Megger DLRO2 2 A Low Resistance Ohmmeter
  • Kelvin clip test lead set (2 m)
  • Kelvin probe test lead set (2 m)
  • 240 V charger power supply
  • 6 × NiMH AA rechargeable batteries
  • USB memory stick with user guide
  • Hanging hook and strap
  • Soft pouch
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Why choose Instrotech for your electrical test equipment?

With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:

  • Free UK shipping on all orders
  • Access to our knowledgeable technical support team
  • Available calibration services to maintain safety compliance
  • A 90-day money-back guarantee for complete peace of mind

We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.