A handheld equipment is most often used in testing electronics, power, pressure measurement, and so on. For example, a handheld optical visual fault locator is such a handheld test equipment used in fiber optic network. Visual Fault Locator, as the name ha …

What is a Cable Tester? A cable tester is an electronic device used to verify the electrical connections in a cable or other wired assembly. Sometimes we also call it Network Cable Tester, because it is usually used in LAN Network. There are many different …

Telephone Line Tester is a new kind of line fault tester with safety & multi-functions capabilities. Besides the functions as a common Line Tester, it also has the functions of high voltage protection and dangerous voltage warning.A phone line tester i …

Telephone Line Tester is a new kind of line fault tester with safety & multi-functions capabilities. Besides the functions as a common Tel Line Tester, it also has the functions of high voltage protection and dangerous voltage warning.A phone line test …

Telephone Line Tester is a new kind of line fault tester with safety & multi-functions capabilities. Besides the functions as a common Tel Line Tester, it also has the functions of high voltage protection and dangerous voltage warning.A phone line test …