Key Features of JH2711 English/Spanish Handheld Three Phase Voltage Transformer Turns Ratio Tester

Precision Testing
– Built-in high-accuracy measurement for transformer turns ratio (TTR) with English/Spanish bilingual interface, ensuring reliable data for three-phase voltage transformers.
Durable & Portable
– Features a rugged handheld design with premium ABS casing and shock-resistant construction, ideal for fieldwork and on-site electrical maintenance.
Long-Lasting Power
– Equipped with a high-capacity rechargeable battery, eliminating the need for constant external power during extended use.
Wide Application
– Perfect for power utilities, industrial plants, and electrical contractors needing quick, accurate ratio testing for transformers, autotransformers, and phase-shifting units.
User-Friendly Operation
– One-touch testing with automatic calculation and storage of results, streamlining workflow for professionals.
Safety Compliant
– Meets international electrical safety standards, ensuring protection during high-voltage testing scenarios.