Megger DLRO10HD Amp Digital Low Resistance Ohmmeters

Megger DLRO10HD Amp Digital Low Resistance Ohmmeters

  • Measurements: Resistance (0-2500 Ω, ±0.2% ± 0.2-200 μΩ), test currents (100 μA to 10 A, ±10%), supports normal, auto, continuous, unidirectional, inductive modes. 
  • Functionality: Bidirectional testing cancels thermal EMFs, noise detection, DLRO10HDX adds 200-record storage, USB download to PowerDB, up to 60-second tests. 
  • Design: 6.7 kg, IP65 (closed), CAT III 300 V with terminal cover, operates -10 °C to 50 °C, 7 Ah lead acid battery (>1000 tests, 8-hour charge) or mains power. 
  • User-Friendly: Backlit LCD, rotary switches, auto power off, removable lid, shoulder strap, lead pouch, detects four-lead continuity, noise warning. 
  • Complete Kit: DH4-C 1.5 m or KC1 3 m leads (or none), mains lead (US/UK/EU), one-year warranty; DLRO10HDX includes USB cable. 

The Megger DLRO10HD and DLRO10HDX 10 A Digital Low Resistance Ohmmeters measure resistance (0-2500 Ω, ±0.2% ± 0.2-200 μΩ) for applications like railways, motors, and welding, delivering up to 10 A (250 ) or 1 A (2.5 Ω) with ±10% current accuracy.

Five test modes—normal, automatic, continuous, unidirectional, and inductive—support diverse needs, with bidirectional testing to cancel thermal EMFs. The DLRO10HDX adds 200-record storage and USB data transfer to PowerDB. Rated CAT III 300 V with an optional terminal cover, the 6.7 kg, IP65-rated (closed) units operate in -10 °C to 50 °C, powered by a 7 Ah lead acid battery (>1000 3-second auto tests, 8-hour charge) or mains (100-240 V). Features include a backlit LCD, rotary switches, noise detection (<1% error at 100 mV 50/60 Hz), and auto power off.

The rugged case has a removable lid and lead pouch. The kit includes DH4-C 1.5 m or KC1 3 m leads (or none), mains lead (US/UK/EU), and, for DLRO10HDX, a USB cable. Optional terminal cover and lead sets enhance safety and versatility. Backed by a one-year warranty, these ohmmeters ensure reliable, high-current testing.