Description
Metric staffs 5M long
A level staff, also called levelling rod, is a graduated wooden or aluminum rod, used with a levelling instrument to determine the difference in height between points or heights of points above a vertical datum.
The staff reading is the graduation on the staff at which the horizontal hair is shown to cut the leveling staff. A staff reading consists of 4 digits. The first digit represents the whole number of meters, the second digit represents decimeters and the third, and fourth digits represent millimeters.
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