Summit Technology - Handheld PowerSight, measures and datalogs all important parameters of electrical power. Technical Services Diagnostics Inc. - Providing testing, startup and maintenance support to the utility and industrial markets. From Hong Kong. UTEC - Electronic test and calibration equipment for the electric utility companies. Vertox Company - Analog panel meters, panel meters, amp meters, volt meters, plastic cases, plastic enclosures, shunts, enclosures.
Infrared camera is also available for detecting poor electrical connection.
Wealthy Electronics Ltd. - Manufacturer and exporter supplying quality telecommunication equipment, transceivers, power meters and batteries. Zhejiang Zhenhai Eletric Meter Factory - China Zhejiang Zhenhai Eletric Meter Factory is the pointing enterprise manufacturing of fixing ammeter Under Machinery and Electron Ministry.