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Transformer Ratio Tester for power utilities and electrical labs, covering turn ratio checks, winding verification, and OEM/ODM customization for stable factory supply.
No Products
China Loong Electrical Instrument Co., Ltd. manufactures and supplies electrical measurement, testing, and diagnostic instruments for distributors and industrial users. Our product range includes meters, testers, oscilloscopes, cable inspection tools, and related instruments, with OEM, ODM, and customization support available.