Made of molded polysulfone, F-462N Series flowmeters from Blue-White Industries feature metal-free wetted parts for ultrapure applications where contact with metal could contaminate fluid. Maximum fluid temperature is 200 degrees F at 0 psi. Maximum working pressure is 150 psi at 70 degrees F. Calibration range is 2 to 80 gpm. Features include 2-inch F/NPT fittings with FKM O-rings and half-union adapter connections (socket fusion fittings are available). 714/893-8529; www.blue-white.com.