This advanced instrument is specifically designed for power transformer maintenance, featuring comprehensive testing capabilities for on-load tap changers with a robust 2-year warranty.

Primarily used for measuring transition waveforms, transition time, instantaneous transition resistance values, and three-phase synchronism of transformer on-load tap changers. This instrument serves as an essential tool for power generation units and transformer manufacturing industries to ensure safe operation and enhance product quality.

• High output current with lightweight design for enhanced portability
• Direct resistance value display for Yn, Y, and D transformers without conversion requirements
• Compatible with both winding and non-winding measurement applications
• Automatic waveform display adjustment for resistance and time value amplitude based on sampling data
• Comprehensive protection circuitry ensuring high reliability and operational safety
• 7-inch high-brightness touch color LCD with excellent visibility in strong lighting conditions
• Built-in large capacity lithium battery supporting external power supply operation (optional)
• Internal storage capacity for 500 data groups with automatic saving functionality
• Android mobile device compatibility with dedicated app for remote control, data storage, and upload capabilities

The instrument features high intelligence with English menu prompts for simplified operation. Its compact size, lightweight construction, and strong anti-interference capabilities significantly reduce on-site staff workload, making it an ideal solution for field testing and quality assurance applications.