Multi-Functional Primary Tester for Substation Commissioning and Maintenance/Power Transmission Line Frequency Parameter Tester

Multi-Functional Primary Tester for Substation Commissioning and Maintenance/Power Transmission Line Frequency Parameter Tester. High Precision Measurement: 0.1 accuracy grade with 0.5% voltage and current precision for reliable data. Strong Anti-Interference: Withstands 30kV interference voltage and 60A current for stable operation. Integrated Portable Design: All-in-one structure, 65kg weight, and simple 220V mains power connection. Flexible Power Options: Power supply is customizable to AC 220V or 120V for global compatibility. Easy Touch Operation: Full touch LCD with English menu allows operation without professional training. Comprehensive Warranty: 2 years free warranty with lifetime service and onsite/remote guidance. Advanced Data Management: Massive storage with USB export for PC viewing and report generation. Customization Support: OEM/ODM services available with flexible customization from designs or samples.