Key Features of Turn Ratio Tester (Battery Operated Scott Special Transformer TTR Tester)
Premium-grade ABS casing for superior durability and lightweight portability, ideal for fieldwork and industrial environments. Precision-engineered circuitry ensures accurate turn ratio measurements (±0.1% accuracy) for Scott-connected and standard transformers. Rechargeable lithium-ion battery (24+ hours continuous use) with auto-shutoff, eliminating downtime during critical testing. Large backlit LCD displays voltage ratios, phase angles, and excitation currents simultaneously for streamlined diagnostics. Rugged aluminum alloy probes with gold-plated contacts resist corrosion and ensure stable connections in humid/dusty substations. Includes waterproof carrying case (IP54 rated) and calibration certificate compliant with IEC 60076 standards. Perfect for utility crews, OEM manufacturers, and repair workshops verifying transformer windings under load or during maintenance. Direct wholesale pricing—no middlemen. Bulk discounts available for power utilities and electrical contractors.