Our company is a professional manufacturer of GSY series sound and light electroscopes andother safety tools, with strong technical force, complete testing equipment and reliablequality. After testing by the Power Safety Tools Quality Supervision and Inspection Centerof the Ministry of Electric Power, all test items are qualified. This product implementslifelong maintenance.GSY-II type sound and light tester is based on the requirements of domestic electric industrydepartments, absorbs domestic and foreign advantages, and successfully develops the latest”sound and light dual” tester. It has high sensitivity and is not affected by sunlight and noise.It can be used indoors and outdoors during the day and night. This machine has strong antiinterferenceability and internal overload protection. Automatic temperature compensation,full circuit self-checking, electronic automatic switch, integrated circuit touch, ensure safeand reliable operation under high voltage and strong electric field.The shell of the electroscope is made of ABS engineering plastics, and the telescopicinsulating rod is made of epoxy glass fiber reinforced plastic pipe. The machine has areasonable structure and is easy to use and store. It is the most advanced and ideal product inChina and a necessary safety tool for power plants, substations, industrial and mining units.