544-538 Mitutoyo Laser Scan Micrometer 506SMitutoyo LSM 506S Laser Scan Micrometer Head Wide Range Measuring Unit The LSM 506S includes the following features General purpose type with a measurement range of 1mm to 60mm. Provides high accuracy with a linearity of ?3?m over the entire measurement range and (1. 5+0. 5D)um in the narrow range. Excellent repeatability of 0. 36um Specifications include . 04" 2. 36" 1 60mm Measuring Range 3,200 scans per second High scanning rate (3200 scans sec)