544-536 Mitutoyo Laser Scan Micrometer 503SMitutoyo LSM 503S Laser Scan Micrometer Head Standard Measuring Unit The LSM 503S includes the following features General purpose type with a measurement range of 0. 3mm to 30mm. Provides high accuracy with a linearity of ?1. 0?m over the entire measurement range and (0. 6+0. 1D)um in the narrow range. Excellent repeatability of 0. 1um Specifications include . 012" 1. 18" . 3 30mm Measuring Range 3,200 scans per second High scanning rate (3200 scans