Feature:1. [MEASURING RANGE] The measuring range of the magnetic field detector is 02500mT (25000Gs), and supports mT and Gs magnetic field units.2. [MULTIPLE FUNCTIONS] Automatic range switching, one key reset, maximum value holding, display backlight and 5 minute automatic shutdown.3. [HIGH ACCURACY PROBE] The magnetic field tester is equipped with a standard radial Hall probe to ensure high accuracy work, stable and reliable.4. [WIDE APPLICATION] Applicable to measuring surface magnetic field, residual magnetism of mechanical parts, magnetic separator or iron remover, etc.5. [PORTABLE DESIGN] The magnetic field detector is handheld design, compact and portable, with low power consumption and high efficiency.Specification:Item Type: Magnetic Field DetectorRange: 200mT (2000Gs), 2500mT (25000Gs)Scale Value: 0.01mT (0.1G), 0.1mT (1G)Accuracy (Level 5): 2.0% (0-1000mT), 5.0% (1000-2400mT)Power Supply: 9V Battery (battery not included)Working Environment: 0-50, 20%-85%RH, no condensationStorage Environment: -20-70, <85%RH, no condensationInstrument Size: Approx. 160 x 75 x 34mm / 6.3 x 3 x 1.3inHall Probe: Standard radial Hall probe, 1 meter / 3.3ft wire length.Package List:1 x Tester1 x Test Head1 x Screwdriver1 x Storage Box