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The Insulation Resistance Tester HT5203/HT5205 delivers high-precision insulation resistance measurements with selectable voltages from 50V to 2500V. Designed for professional electrical maintenance, it features automatic voltage release, low battery indication, and comprehensive short-circuit protection. Compact and battery-powered, it meets IECEN 61010-1 safety standards, making it an essential tool for testing transformers, motors, cables, and more.
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