Nominal size (mm) 40, 50, 63, 80, 100, 150, 250scale range 0. Vacuum to 700kgcm2 & above on requestaccuracy in fsd 2%thread connection 18, 14, 38, 12 bsp & npt, m-10, m-12, m-20mounting of gauge bottom, surface, back, panel with 3 holes, panel with bracketcase and bezel draw steel, ss 304pressure elements bourdon tubediaphragm nilwetted parts brass, ss 304application pneumatic control system, air conditioning