The PFA/PTFE Flowmeter is designed for all high purityapplications where precise measurement and control offluids is required. The FM-3 Flowmeter utilizes precision machined PTFE bodies and needle valve componets and a molded high purity PFA barrel. Rather than typical faceto-face seals, the FM-3 utilizes tongue and groove technology to seal the barrel to the bodies, creating a more postive seal. An integral needle valve is alsoavailable. Panel nut mounting is standard regardless of the type of