The crack monitor (1395) consist of 2 plates of transparen impact-proof acrylic plastic. The bottom plate has a scale, which is calibrated in milimetres and the overlapping plate is marked with a red graticule. more
Measuring magnifiers is suited for measuring cracks and joints optimally.The magnifier consists of a magnifying unit and an illuminating unit. It has an easily read graduated scale in mm (0.1 mm graduation). more