Professional Three Phase Voltage Transformer Ratio Tester with Built-in Battery
Precision-engineered for accurate turns ratio and group testing, featuring high-resolution LCD display for clear readings in English/Spanish. Durable ABS casing with shock-resistant design ensures long-term reliability in harsh environments.
Advanced Features & Applications
Auto-calibration function minimizes errors, ideal for power utilities, substations, and industrial maintenance. Built-in rechargeable lithium battery supports 8+ hours of continuous field use. Compact and lightweight for easy portability.
Unbeatable Value
Direct bulk pricing with global wholesale supply—lowest online price guaranteed. Strict quality control meets IEC standards. Essential for electrical engineers, contractors, and testing labs.