Crack Spy (crack monitoring in two directions) 101-RS1

Standard model for detecting displacements in two directions (up-down / right-left).
Simply crack bridging dowels or glue. Each additional deformation is indicated by corresponding movement of the crosshairs over the measuring scale (40 x 20 mm).
Furthermore, the individual components of the deformation direction are directly readable.
Dimensions (L x W x D): 148 x 30 x 6.5mm.
The delivery comes with a reading and a sachet 2-component adhesive.