Yuli Guass Meter/Tesla Meter is a new type of hand-held magnetometer designed according to”IEC-610601-1”. High precision sensor is used for data acquisition ,accurate magnetic field strength measurements ,magnetic field polarity measurements.LED for magnetic field polarity display can avoid the mis-judgement by traditional Tesla meter effectively.This product adopts the integrated hall probe design,does not need to replace the hall probe. It is durable,operating more user-friendly and concise. It is an ideal tool for magnetic field detection ,manufacturing and experimental development.