Meter Tester (2011-5-7)
Meter Tester A New and Innovative Handheld Multi-Functional CCTV Tester Toronto, Canada – GAO Tek Inc. (www.GAOTek.com) has rolled out its new and innovative handheld CCTV tester with a high resolution LCD screen. The handheld tester combines many useful functions such as video testing, PTZ control and testing, UTP cable testing and RS485 data testing [...]