阳明长度发讯器(米轮/码轮/米表/码表)型号 型号精确度输出方式输出电流工作电源价格(元)WE-M11mNPN+PNP150mA10-30VDCWE-M20.1mNPN+PNP150mA10-30VDCWE-M30.01mNPN+PNP150mA10-30VDCWE-M4T1.0mmNPN+PNP150mA10-30VDCWE-Y11ydNPN+PNP150mA10-30VDCWE-Y20.1ydNPN+PNP150mA10-30VDCWE-Y30.01ydNPN+PNP150mA10-30VDC