测量范围货号精度a/b0-25mm389-251 4um160/27.5mm0-25mm389-261 4um160/27.5mm0-25mm389-271 4um160/27.5mm0-25mm389-513 5um330/35mm25-50mm389-252 4um165/27.5mm25-50mm389-262 4um165/27.5mm25-50mm389-272 4um165/27.5mm189系列测量范围货号精度a/b0-25mm189-102 4um160/27.5mm189系列：测量范围货号精度a/b0-25mm118-101 4um110/27.5mm0-25mm118-102 4um160/27.5mm0-25mm118-114 4um160/27.5mm0-25mm118-118 5um160/27.5mm0-25mm118-103 5um330/35mm25-50mm118-110 4um165/27.5mm119系列：测量范围货号精度进深0-25mm119-202 4um50mm