If the receiver passes through the laser beam

är laserpunkten klart synlig

Man borrar helt enkelt 12mm hål i betongen och för ned mätröret och tätar med tätningspluggen som medföljer

Leica DigiMouse 40 mm (8 kHz & 33 kHz)

A green laser dot is much more visible to the human eye than a red laser dot

peli storm im2300 Paint:Yellow If the receiver passes throughPeli Storm iM2300 Medium Case Internal dimensions : 43. 2 x 29. 7 x 15. 7 cm (17" x 11. 7" x 6. 2") External dimensions: 46. 2 x 34 x 17 cm Two push pull locks Double layered soft grip handle Two pairs of hasps that can be locked with a padlock Vortex valve Flush Powerful Hinges Meets Carry on Regulations Lightweight Strong HPX Resin Waterproof Lifetime guarantee of excellence Available in the following colors: Black, Yellow and OD Green