EN71-1 Điện liên tục trường Dc Gaussmeter độ phân giải 5 G Độ chính xác cao

Video Description:
Discover the EN71-1 Direct Current Field DC Gaussmeter, featuring a high resolution of 5 G and exceptional accuracy. This device measures both direct and alternate magnetic flux density with a wide range of 0.1Gs-3000Gs. Perfect for precise measurements in compliance with EN71-1 standards.