GAO Tek Inc. has announced the release of its digital insulation resistance tester series which are packed with rich features and perform highly stable and accurate tests of insulation resistance. The easy-to-use tester is designed to predict, prevent and identify insulation failures and tests all kinds of electric equipment and insulation materials such as transformers, electro-motors, cables, switches and other appliances.

GAO Tek Inc. has released its CATV cable fault locator which has a high tolerance for interference due to noise