© 2011 CMCI. The auto level is still an important piece of equipment in the Surveyors toolbox. The need for precise elevation measurements are necessary on a multitude of projects. Having a dependable and accurate auto or digital level will let you carry precise elevations around the job site. We carry the full line of Topcon digital and automatic self-leveling levels for all types of accuracy requirements. Topcon DL-500 Series Digital  Topcon  AT-B Series