For checking and aligning flat or cylindrical surfaces in horizontal and vertical positions. Instrument features: 4 measuring faces, 2 prismatic faces (shafts Ø 17 to 135 mm) et 2 smooth flat faces. With adjustment system for zero point and 'twist' error. Longitudinal vial with sensitivity of 0,02 to 0,1 mm/m, depending on the model. Side viewing slots for an excellent visibility of the top and side of the main vial. Cross vial with sensitivity of 2-5 mm/m for easy adjustment. 3 insulating grips to avoid any thermal transfer. Swiss made
Instrument features: 4 measuring faces, 2 prismatic faces (shafts Ø 17 to 135mm) et 2 smooth flat faces. For the checking and alignment of cylindrical and flat surfaces. Measurements in horizontal and vertical positions. Main horizontal vial with sensivity of 0,02 to 0,1 mm/m .Swiss made