Extech Digital Megohmmeter High Voltage - 380360

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The Digital Megohmmeter is designed to work with high voltages with a CAT III-600V safety rating and insulation resistance tests up to 2000 Megohms. Also measures voltage and continuity.

Extech Digital Megohmmeter High Voltage - 380360

Two insulation test ranges with an automatic 3 minute test


  • Insulation Resistance ranges: 200MΩ, 2000MΩ
  • With 0.1MΩ max resolution
  • Basic Accuracy within 3% of scale
  • Three test voltages of 250V, 500V and 1000V
  • Safety power lock enables "hands free" operation for 3 minute test
  • Automatic discharge when "press to test" button is released
  • Measures continuity to 200Ω and AC voltage to 600V
  • Auto power off and Data Hold
  • Full Function indication
  • 0.65" (17mm) LCD display
  • Automatic zero adjustment
  • Fast response for both continuity and low resistance testing
  • Safety rating CAT III-600V
  • 1 year warranty
  • Comes complete with 6 x AA batteries, heavy duty 2.5ft (0.8m) test leads, alligator clip, large probe, and case with neck strap

When dealing with high voltages and large potential resistance it is vital to have a meter rated to work safely. The Digital Megohmmeter for high voltages is specially designed with a CAT III rating to 600V. This instrument measures not only resistance but continuity and voltage as well.

With a large digital screen which gives quick and clear results. With a high testing range of up to 2000MΩ and a maximum resolution of 0.1MΩ. The 380360 Digital Megohmmeter User Manual is attached to this page to answer any further questions.


  • Insulation Voltage: 250V, 500V and 1000V
  • Insulation Resistance: 200MΩ/2000MΩ
    • Basic Accuracy: 1000MΩ (5%rdg+5d)
  • AC Voltage: 600V
    • Accuracy: (0.8%rdg+3d)
  • Low Resistance: 200Ω
    • Accuracy: (1%rdg)
  • Output short circuit current: 1.5 mA 0.3-0.5 mA
  • Ohmmeter Range: 20/200Ω (auto)
    • Accuracy: (1%rdg+2d)
  • Overload Protection: 2200V
  • Continuity Beeper:
  • Dimensions: 3.8 x 6.3 x 2.3" (97 x 160 x 58mm
  • Weight: 13oz (369g)

Unit Ship Weight: 1.5 lbs

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