Reliable, Handheld Battery-Powered Digital Insulation Tester

Toronto, Canada (PressExposure) October 10, 2009 -- GAO Tek Inc. ( has released its portable digital insulation tester. The battery powered tester, now at a special price of US$769.00, features double insulation protection and an automatic power-off function. It is mainly used to test the safety of electric equipment, such as transformers, electro-motors, cables, switches, home appliances, and insulation materials.

The digital insulation tester, model 21A, performs insulation resistance measurements, continuity measurements, AC/DC voltage measurements and frequency measurements. It conducts continuity measurements under either 200mA test current or 7mA test current. Test results are automatically displayed on a high definition, backlit LCD screen. This portable tester offers 50V, 100V, 250V, 500V, or 1000V output voltage to meet different requirements and an RS-232 interface for test data download and communication with a PC. Additionally, it has a large memory capacity which can store up to 1000 test results.

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

About GAO Tek Inc

GAO Tek Inc. ( is a global leader in research, development and manufacturing of high performance telecommunication testers, electronic measurement instruments, embedded development tools and other electronic products that serve the needs of electronic professionals internationally.

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Press Release Submitted On: October 09, 2009 at 10:05 pm
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