The BK86M Insulation Tester is a professional-grade electrical safety detection device designed for industrial maintenance, power system inspection, and equipment manufacturing applications. Utilizing advanced measurement technology, this equipment delivers rapid and accurate assessment of insulation performance for electrical equipment, cables, and components, enabling timely identification of potential safety risks. Featuring an intelligent operation interface and multi-layer protection design, it provides stable and reliable test data in complex working conditions, making it suitable for insulation quality verification in new energy systems, industrial control cabinets, household appliances, and related fields.