As the leading supplier and manufacturer of current injection testing equipment, Zhiwei delivers precise and efficient solutions globally. Our instruments, renowned for exceptional measurement precision and stability, ensure safety for electrical systems and components, even under extreme conditions. Key offerings include equipment for the secondary current injection test procedure and an oil testing kit for transformers. Zhiwei stands by clients at every step, offering services from pre-sale consultation and custom solutions to after-sale support. For more info on our secondary current injection test procedure, transformer’s oil testing kit, or secondary current injection test, visit our website or contact our team.
Top 5 Features to Look for in a Modern Trace Moisture Analyzer in 2026
In industries such as petroleum, chemical manufacturing, power generation, and pharmaceuticals, even a microscopic amount of water can compromise...



















