This Profile Projector has a max load capacity of 50kg, offers up to 100x (optional) magnification of objects on a 300mm diameter screen. The projector can be used for various measurement functions including measuring co-ordinate of point and line, measure center co-ordinate or radius of circle, measure distance between two objects and more. Data output via RSC232C. Magnification: 5x (optional) , 10x (standard) , 20x (optional) , 50x (optional) or 100x (optional) . 300mm diameter projector screen. X-Z stage travel with screen rotation. Dimensions of unit: 1215mm (L) x 646mm (W) x 1210mm (H) . Functions performed: Measure co-ordinate of point, measure co-ordinate of line, measure center co-ordinate or radius of circle with 3 points, measure distance between two objects, measure angle with four points or two lines, co-ordinate transform,  set origin of co-ordinate, set midpoint of co-ordinate. Weight: 240kg. Standard delivery: 1x Main Unit. 1x 10x Magnification Lens (with ha