The Council has today adopted its position on the amendments that update the 20-year-old directive on harmonised requirements for measuring instruments (MID). The changes cover new devices that are ...

The demand to increase energy efficiency in electrical products is driving the development of more accurate measurement instruments. Modern instruments now can quantify incremental gains made as ...

电工仪表是根据电流的磁效应或热效应对表内活动部件的推动力制成的利用指针偏转的大小,或光点在标尺上移动的距离来指示电学量的测量仪表。 电工仪表种类繁多,用途各异。主要有电压表、电流表、电度表、频率表、功率表、功率因数表、相位表、欧姆表 ...