The D-26 model is a parallelometer that offers a maximum precision and handling comfort. The tools of this device are inserted in a three-jaw chuck with a clamping range of 0-4 mm. It has a smooth running and maintenance-free guide rod that is pivoted with linear rotating ball bearings. The working area height is adjustable using the guide housing along the strong pillar of the unit. The measuring arm is movable in three dimensions and can be fixated easily and safely in any desired position.