The SitePro Builder Series ATP360 is designed with the same -7mm offset and sizing as the Sokkia / Topcon ATP1.
A low-cost solution that is compatible with the Sokkia and Topcon robotic stations
Six (6) precision-machined corner cubes mounted in a rugged housing with solid metal core
â‰¤5 sec. accuracy
5/8-11 mounting thread on top and bottom