Accuracy .006in/ft Top and bottom working surfaces.Shock-proof and UV-proof vials.Die casting aluminum alloy frame. Zero position of horizontal vial can be set.One graduation of horizontal vial is 2%...
Accuracy .006in/ft Top and bottom working surfaces.Shock-proof and UV-proof vials.Die casting aluminum alloy frame. Zero position of horizontal vial can be set.One graduation of horizontal vial is 2%...