544-540 Mitutoyo Laser Scan Micrometer 512SMitutoyo LSM 512S Laser Scan Micrometer Head Ultra Wide Range Measuring Unit The LSM 512S includes the following features General purpose type with a wide measurement range of 1mm to 120mm. Provides high accuracy with a linearity of 6um over the entire measurement range and (4. 0+0. 5D)um in the narrow range. Excellent repeatability of 0. 8um Specifications include . 04" 4. 72" 1 120mm Measuring Range 3,200 scans per second High scanning rate (3200