DSZ3 Automatic Level Magnification:24X Neutral Packing & OEM monitoring structural deformation Automatic LevelI. Application:DSZ2, DSZ3 are used in 3rd and 4th order leveling and in geodetic control, construction of roads and industrial application, The DSZ2 with FS1 may be used in 2nd order leveling or in monitoring structural deformation etc. The use of automatic compensator speeds up work and ...