robust and precise for construction and engineering · connection thread 5/8 inch Compensator: magnetically damped pitch circle 400 gon metal housing standard deviation ± 2.0 mm for 1 km of double-levelling incl. adjustment key, plumb bob, case Further technical information: · Width: 135mm · Length: 220mm · Multiplying factor: 100 · Weight: 1.9kg · Protection class: IP54 · Height: 135mm