With r-10m-25-1 tube and 316ss rib guided float no. 10-rv-64, single detachable direct reading scale, flow range of 1.83 to 18.35 scfm of gaseous nitrogen when metered at 70 degrees f and 14.7 psia, with correction curves at 10 psi increments to 60 psig-gn2 at 70 degrees f, 316 ss end fittings, 3/4 in. Npt horizontal inlet and outlet connections, neoprene tube packing, 22-7/8 in. Lg 0/2
