Magnetic field detectors are devices used to measure the strength and direction of magnetic fields, providing accurate and reliable magnetic field measurements. They are used in applications such as geophysics, electronics testing, and industrial maintenance, ensuring precise evaluation of magnetic fields. Magnetic field detectors offer features such as high precision, digital displays, and various measurement modes, making them essential for analyzing and understanding magnetic phenomena. Their ability to provide reliable magnetic field measurements makes them valuable for optimizing processes and ensuring safety.