In case of: cracks, detachment of two structural elements, quick and provisional monitorings; OTR suggests manual crackmeter.

The instrument is supplied with instructions and mounting dowels and a has simple installation.

It’s made up by two components: the first one that draw a bi-millimetred grill and the second with a centering and measuring cross.

How is it installed?

Fix the white part with the 5mm Fisher dowels taking care to place the zero on the middle of the crack.

After that with other 5mm dowels fix the sheer half with the red cross paying attention to center the the cross on the zero of the grill. Ensure, before centering the dowels, to center the grill and photographing the 0 position indicating next to the crackmeter an ID number.

Perform the next readout during running time evaluating the displacemnt of the red centering respect to the grill.