TD8620 Permanent Magnet Gauss Meter, Handheld Digital Tesla Meter Magnetic Flux Meter Surface Magnetic Field Test 5% Accuracy Application: Magnetic measurement of permanent magnets, remanence measurement of machine parts, quality control of loudspeakers, working magnetic field of permanent magnetic separators, measurement of working magnetic fields of magnetic separators, measurement of DC magnetic field sources, working magnetic fields of DC motors, magnetic shielded magnetic fields, etc. Parameter: 1.Power Supply:1PCS 9V battery(not included) 2.Range:200mT,2000mT(Automatic range switching) 3.Minimum Resoltion:10μT；4 digits display 4.Measurement range:0-2400mT(24000Gs) 5.Accuracy:0-1000mT(±2%)；1000mT-2400mT(±5%) 6.Operation environment:0-50℃；20%-85% R.H 7.Dimensions:160*80*32mm(L*W*H) 8.Hall Probe: Longitudinal hall probe,test wire is about 1m 9.Weight:260g package includes: 1 x Digital Tesla Meter 1 x Probe