Insulation Resistance Tester - Klein Tools

Part #: ET600

The Klein Tools ET600 Insulation Resistance Tester is a professional-grade megohmmeter designed for electricians and technicians requiring precise diagnostic capabilities in both automotive and industrial environments. This versatile tool accurately measures insulation resistance, voltage, resistance, and continuity, making it an essential instrument for maintaining electrical systems.

Key Features

  • Insulation Resistance Testing: Conduct insulation resistance tests up to 4000 M? at multiple DC voltage settings: 125V, 250V, 500V, and 1000V.
  • Intuitive Operation: Features dedicated test and lock buttons for straightforward and continuous insulation resistance measurements.
  • Enhanced Safety: Equipped with a visual high voltage icon and an audible warning alarm to alert users to the presence of live voltage, ensuring safer operation.
  • Multi-functional Measurements: Accurately measures AC/DC voltage up to 1000V, in addition to standard resistance and continuity checks.
  • True RMS Technology: Utilizes Automatic Ranging True Root Mean Square (TRMS) technology for highly accurate readings, even with distorted waveforms.

Applications

The Klein Tools ET600 is an indispensable tool for a wide range of professional applications. It is ideal for verifying the integrity of electrical insulation in motors, transformers, cables, and switchgear within industrial settings. Automotive technicians will find it crucial for diagnosing insulation faults in high-voltage hybrid and electric vehicle systems, ensuring component health and operational safety. Its robust construction is engineered to withstand the demands of daily professional use, providing reliable performance for critical diagnostic tasks.

Only 2 left in stock - order soon
List: $284.99 Save: $85.02

$199.97

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  • Model: 426267
  • Shipping Weight: 2.34lbs
  • UPC: 092644692420
  • Manufacturers Part #: ET600
  • Manufactured by: Klein Tools
  • Also Known As: KLEET600

This product was added to our catalog on Friday 15 May, 2026.

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