Digital Insulation Resistance Tester

Toronto, Canada – GAO Tek Inc. ( offers its digital insulation resistance tester which performs highly stable and accurate tests of insulation resistance.

The easy-to-use tester is designed to predict, prevent and identify insulation failures and to test all kinds of electric equipment and insulation materials such as transformers, electro-motors, cables, switches and other appliances. The rugged digital tester tests insulation resistance up to 2000MΩ. With a built-in high power voltage generator, the output testing voltage is adjustable via a rotating switch at ranges of 250V, 500V or 1000V depending on requirements. Alternating current can be measured; voltage below 750V AC can be tested. The well-designed tester, model 803, offers a large backlit LCD screen making it equally suitable for use 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

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