数显卡尺500系列型号规格分辨率500-1960~150mm0.01mm500-1970~200mm0.01mm500-1930~300mm0.01mm500-505-100~450mm0.01mm500-506-100~600mm0.01mm500-507-100~1000mm0.01mm数显卡尺500系列型号规格分辨率500-1960~150mm0.01mm500-1970~200mm0.01mm500-1930~300mm0.01mm500-505-100~450mm0.01mm500-506-100~600mm0.01mm500-507-100~1000mm0.01mm