
High Accuracy TTR Equipment Handheld Transformer Turns Ratio Current Tester. High Precision Measurement: Accuracy grade 0.001 with resolution down to 0.0001 for reliable testing results. Portable Handheld Design: Compact size weighing only 1.7kg, easy to carry and operate in the field. Dual Power Supply Options: Features built-in battery and external AC220V charger for flexible usage. Comprehensive Testing Capabilities: Tests turns ratio, phase displacement, and polarity for transformers, PTs, and CTs. Wide Measurement Range: Measures ratios from 0.9 to 10000 with varying accuracy based on range. 1-Year Warranty Coverage: Includes 1-year warranty for mechanical defects and technical support. OEM and ODM Services: Offers full customization from samples and designs for branded solutions. Fast Charging Capability: Built-in battery charges fully in approximately 2 hours via external charger.