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Insulation Resistance Tester (DI-6400) Megohmmeter w/Clips

Model #: DI-6400
Regular Price: $299.95

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Insulation Resistance Tester (DI-6400) Megohmmeter w/Clips
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Category Power & Circuit Testers

Lutron Insulation Resistance Tester (DI-6400) Megohmmeter

  • Auto-range & multi-function for insulation measurement of 4/40/400/4000 MΩ (100 V, 250 V, 500 V, 1000 V).
  • Insulation measurement with auto discharge function.
  • Build in the ACV & DCV & OHMS measurement function.
  • Precision 400 ohm & 4000 ohm auto-range easy for measuring low resistance such as motor windings, relay coils etc.
  • A continuity beeper is equipped in OHM range.
  • Data hold function to lock the current reading.
  • Lock & Test functions offer safety and easy operation.
  • LSI-circuit provides high reliability and durability.
  • Built-in over-input and low battery indication.
  • Overload protection for each range.
  • Automatic zero adjust & automatic circuit discharge.
  • Durable & portable housing case with front protective cover.
  • RS-232/USB computer interface.


  • Measurement ranges:
    • Insulation:
      4/40/400 MΩ /100 V.
      4/40/400/4000 MΩ /250 V.
      4/40/400/4000 MΩ /500 V.
      4/40/400/4000 MΩ /1000 V.
    • DCV: 600.0 V.
    • ACV: 600.0 V.
    • OHM: 400.0/4000 Ω.
  • Sampling time: approximately 0.4 of a second.
  • 77 X 49 mm (1.06" height) large LCD display.
  • Operating Temperature: 32 F to 122 F (0 to 50 C).
    NOTE most batteries are not rated for below -4 F or above 125 F.
  • Operating Humidity: less than 80% RH non-condensing.
  • Powered by AA DC 1.5V X 8 batteries.
  • Weight: 1.62 pounds (735g) without batteries installed.
  • Dimensions: 8.9" x 4.9" x 2.5" (225x125x64mm).
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Category Power & Circuit Testers
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