The NEW model 49-86 Thickness Gauge for paper, film, and non-wovens combines a precision digital linear encoder measuring system with an ultra-clear, easy-to-read digital display. The unit has a measurement range of range: 0-0.050 in. (0-1.27 mm) and designed for very thin materials such as thin plastic films, paper, non-woven textiles, board and battery separators. The motor-driven instrument utilizes the dead weight micrometer principle for high accuracy and repeatability. Each unit is designed and manufactured for use where the utmost precision is required.