Showing posts with label laser distance. Show all posts
Showing posts with label laser distance. Show all posts

Theodolites

Diposting oleh Unknown on Jul 14, 2009

in today's theodolites laser auto level and theodolites laser liner, the reading out of the horizontal and vertical circles is usually done electronically. the readout is done by a rotary encoder, which can be absolute, e.g. using gray [...]
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