*** IEC 60051-1~9:1997 series standards Direct Acting Indicating Analogue Electrical Measuring Instruments and Their Accessories have covered and specified all analogue instruments for electrical parameters measureme...
详细信息
*** IEC 60051-1~9:1997 series standards Direct Acting Indicating Analogue Electrical Measuring Instruments and Their Accessories have covered and specified all analogue instruments for electrical parameters measurements,such as AC and DC voltmeters and Ammeters,frequency meters,Wattmeters,Varmeters,power factor meters,phase meters and synchroscopes,ohmmeters impedance meters and conductance meters,as well as shunts,impedances and resistors for expanding measure range.
暂无评论