型     号 测量范围 分辨率 精度 500-196 0-150mm0.01mm  ±0.02mm 500-197 0-200mm 0.01mm ±0.02mm 500-171 0-150mm 0.01mm ±0.02mm 500-172 0-200mm 0.01mm ±0.02mm 500-173 0-300mm 0.01mm ±0.02mm