Megger DLRO200
Megger DLRO200
  • SKU8657
  • BrandMegger
  • IndustryIndustrial & Manufacturing
  • TechnologyPower & Energy
  • CategoryElectrical & Electronics
  • MiniCategoryElectrical Test Instruments
  • Solution
  • Regular Price
  • Type
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Product Highlights

  • Small and weighs less than 15kg
  • Test currents from 10 A to 200 A d.c.
  • 0.1 µohm best resolution
  • 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

Each Unit Includes

  • 5 m (16.4 ft.) Lead set set comprising 2 x 50 mm2 current leads with clips and 2 potential leads with clips
  • Download Manager
  • User Guide on CD-ROM
  • RS232 download cable
  • Quick Start Guide (English)
  • Quick Start Guide (French)
  • Warranty card

Megger DLRO200 Technical Specifications

Measurement Range0.1 μΩ to 999.9 mΩ
(Subject to supply voltage and leads used)
AccuracyVoltage ±0.5% ± 0.1 mV
Current ±0.5% ± 0.1 A
Resistance: Better than 1% from 300 μΩ to 100 mΩ
Better than ±2% from
100 μΩ to 300 μΩ
Current Lead Resistance (Megger Leads)2 x 5 m 25 mm2 current leads 8 m
2 x 5 m 50 mm2 current leads 4 mΩ
2 x 10 m 70 mm2 current leads 5.4 mΩ
2 x 15 m 95 mm2 current leads 6 mΩ
Maximum Continuous Test TimeMore than 10 minutes at 200 A @ 20 ºC ambient.
Power Supply for DLRO200 for full output (unsmoothed DC)100 to 265 V 50/60 Hz with a load less than 19 mΩ (supply >207 V rms), or 11 mΩ (115 V rms) including current leads
Power Supply for DLRO200-115V for full output (additional smoothing)100 to 130 V 50/60 Hz with a load less than 11 mΩ including current leads
Test ModesManual, Auto, Continuous.
Test Time10 seconds NORMAL /AUTO mode. Refreshed every 2 seconds in CONTINUOUS mode
DisplayLarge, high resolution backlit liquid crystal display
WarningsCurrent flowing: - LED. Other warnings are shown on the lcd display
Data TransferReal time or batch download via RS232 using Download Manager.
Storage Capacity300 result sets and memo, battery backed for 10 years.
Memo Field160 characters max.
Test Current Range10 A to 200 A d.c.
Accuracy±2% ±2 A
Voltmeter Input Impedance>200 kΩ
Hum Rejection5 V rms 50 Hz/60 Hz
Temperature Operation-10 to +50 ºC (-14 to +122 ºF)
Storage-25 to +65 ºC (-13 to 149 ºF)
Calibration20 ºC
Co-Efficient<0.05% per ºC
Max Humidity95% RH non-condensing
Max Altitude2000m
SafetyIEC 61010-1
EMCIEC61326-1
Dimensions410 x 250 x 270 mm (16.4 x 9.84 x 10.63 ins)
Weight14.5 kg (excluding test leads) (31.97 lbs)

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