About us
WRINDU is a world-renowned brand specializing in high-voltage power testing equipment.
- Specialized high-voltage power testing equipment
- ISO9001/IEC/CE certified for global market access
- Served 30+ countries with landmark project experience
- Efficient global logistics via Shanghai Port & “Belt and Road” synergy
- Customized solutions for power system safety & efficiency

What Is Wrindu SF6 Gas Leakage Monitoring and Alarm System?
Intelligent SF6 gas leakage monitoring system for switch rooms and GIS. Real-time SF6, O₂, temperature and humidity monitoring with automatic alarm and ventilation.

What Is Wrindu SF6 Gas Moisture Analyzer?
Wrindu Portable SF6 Gas Moisture Analyzer RDLD-702 measures dew point and micro water accurately, with fast response, reliable sensors, large display, and easy on-site operation.

What Is Wrindu SF6 Gas Decomposition Analyzer?
Wrindu SF6 Gas Decomposition Analyzer measures SO2, H2S, and CO on-site with high accuracy, fast response, portable design, and reliable sensors for safe SF6 equipment monitoring.

What is Wrindu SF6 Gas Recovery and Purification Unit and How Does It Work?
Wrindu SF6 Gas Recovery and Purification Unit efficiently recovers, purifies, and refills SF6 gas used in high-voltage equipment, ensuring safe management and cost-effectiveness for electrical utilities.

What is Wrindu SF6 Gas Purity Tester and How Does It Work?
Wrindu SF6 Gas Purity Tester accurately measures SF6 gas purity for high-voltage systems. It is essential for electrical utilities, ensuring system reliability and safety.

What are Wrindu SF6 Test Instruments?
Wrindu’s SF6 test instruments ensure safe, efficient operation of high-voltage equipment by measuring gas purity, moisture, and decomposition products. Reliable, portable, and easy to use.

What is Wrindu Portable Insulation Oil DGA Tester?
Wrindu Portable Insulation Oil DGA Tester by Wrindu offers fast, accurate gas and moisture analysis in just 20 minutes, with no consumables, and easy PC connectivity.

What Is the Wrindu Oil Surface Tension Testing Equipment?
Wrindu Surface Tension Testing Equipment uses the platinum ring method to measure surface and interfacial tensions of liquids, ensuring accurate results for various industries.

