0050 Invar Staff Sokkia Topcon

Usable for this staff there are all the models Sokkia SDL series – SDL30, SDL50 and all the Topcon DL500 series like DL-501, DL-502 e DL-503.
It is composed from an anodized aluminium profile and the front is yellow for a great visibility.
The complessive lenght is 2 metres. The Invar tape is yellow and black; made of inextensible steel for guarantee a great measure performance.

There are two folding handles with spring mechanism for move it easily.
The high precision circular levels are collocated in the middle of the staff and down for guarantee a good reading in all the work positions.

There are also a steel dish superior and inferior to protect it from shock during the work.