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Highly Accurate Digital Insulation Resistance Tester

This practical digital insulation resistance tester, model A0300029, includes a built-in high power voltage generator that enables the output testing voltage to be adjustable over 250V, 500V or 1000V depending on requirements. It tests insulation resistance up to 2000MΩ and measures alternating current and voltage below 750V AC. A high contrast backlit LCD screen allows for visibility of test results under bright sunlight or in poorly lit environments. Encapsulated in a rugged and moulded plastic case, this high performance digital insulation resistance tester is an invaluable tool for field testing.

Visit for more information or to purchase this product online.

For any sales inquires please contact:

1-877 585-9555 ext. 601 – Toll Free (USA & Canada)

1-416 292-0038 ext. 601 – All Other Areas

[email protected]

About GAO Instruments

GAO Instruments ( is a global leader in research, development and manufacturing of high performance telecommunication testers, electronic measurement instruments and other test and measurement devices.

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