9
Signaling instruments and checking instruments, namely, calibration checkers and test bench; electric measuring devices, namely, ammeters, voltmeters, kWh meters, energy meters and smart meters; electric measure manostat; electrical instrument, namely, calibrator, reference meter and power source; computers; recorded computer software; electronic notice boards; camcorders; stabilized voltage power supply in the nature of voltage stabilizing power supply; transformers; inverters; electrical distribution boxes; electrical distribution consoles; electrical control panels; management terminal; electrical power systems featuring switch mode rectifier technology, namely HF switch, rectifier module and UPS system; electric installations for the remote control of industrial operations; explosion proof electrical and electronic equipment, namely, explosion proof safety switches , explosion proof electronic integrated circuit modules, explosion proof connectors, explosion proof automatic switchboards and explosion proof electric relay bases; electric door bells; battery chargers