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What Is a Gauss Meter? Definition, Working Principle & Uses Magnetic fields play a crucial role in modern science, engineering, and industry. From electric motors and transformers to medical imaging and research laboratories, accurately measuring magnetic fields is essential for performance, safety, and quality control. This is where a gauss meter comes into the picture. we’ll clearly explain what a gauss meter is, its working principle, and the most important gauss meter used across industries. What Is a Gauss Meter? A gauss meter is a scientific instrument used to measure the strength and direction of a magnetic field. The magnetic field is usually expressed in gauss (G) or tesla (T), where: 1 tesla = 10,000 gauss Gauss meters are widely used to measure: Static magnetic fields (DC) Alternating magnetic fields (AC) Residual or leakage magnetic fields Depending on the application, gauss meters can be portable handheld devices or high-precision la…