Check the listing for details. TM5120B-2 Handheld Digital AC DC MagnetoMeter Tesla Meter Gauss Meter Class 2. Condition: New. Listed at 450.00 USD. TM5120B-2 Handheld Digital AC DC MagnetoMeter Tesla Meter Gauss Meter Class 2 Features1、Range: 2mT ~ 3000 mT.Accuracy: class 1 or 2.2、Switching AC or DC mode。Unit switch: G, mT, A/m.3、N/S polarity display.Relative measurement mode.4、Max. hold function.Alarm of exceeding the upper / lower limit.5、Supporting backlight.Battery remaining power display.USB interface.6、Axial, radial probe are optional.Optional magnetic shielding cavity. ▲The TM5120B is a portable and multifunctional magnetic field measuring instrument,equipped with a Hall sensor with high sensitivity and low drift. It is applied for measuring the flux density of DC constant magnetic field and AC magnetic field. ▲Specifications▲Range：30 mT（Resolution 1 μT）300 mT （Resolution 10μT）3000 mT[1] （Resolution 0.1mT）▲Measuring Range：2mT~3000mT▲AccuracyClass 1：DC:±1%,AC:±5%Class 2：DC:±2%,AC:±5%▲Frequency Range：DC,40Hz~500Hz▲Temperature Coefficient：± 0.1% / K▲Zero Drift：± 0.1 mT/h▲Display Digit：5▲Remark：[1] Calibration only covers 2.5T▲Power Supply：3 AA batteries or USB charging▲Temperature PerformanceOperating temperature: 0~50℃;Storage temperature: -20°C~70°C▲Humidity PerformanceOperating humidity: 40%~80% R·H, non-condensingStorage humidity: