5-range testing voltage of 50V / 100MO to 1000V / 4000MO
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Built-in AC / DC voltage meter, useful for testing solar power generation systems and electric vehicles
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Stable & high-speed digital readings, 0.3 second response time for PASS / FAIL decisions
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Wirelessly transfer measurement data to Excel forms for input (Will be supported by the 2021 upgrade)
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Bright LED, luminous LCD, test lead with bright LED lamp to illuminate near hand (Option L9788-11 or L9788-10)
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Transfers measurements to your smartphone or tablet and allows you to quickly create reports with field photos and drawings
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Hioki Insulation Testers or Megohmmeters feature all-in-one designs including built-in rugged cases and test lead storage compartments. The IR4057-20 is a 5-range, 50V to 1000V digital insulation resistance tester with a bar graph, and delivers efficient functions and features to help shorten work time associated with field insulation testing.
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