The P-Series line extension gives plant managers more choice when sourcing flow measurement and control devices in applications such as oil and gas production, food manufacturing, power generation, chemical and petrochemical, and pharmaceutical manufacturing. The new variable area product line expands the Porter Instrument Division’s flow meter range to include gas flows up to 350 sft3/m (9910 slpm) of air, liquid flows up to 450 US gpm (1700 lpm) of water and Pressures up to 4000 psig (275 Bar.) The P-Series flow meters are certified calibrations conforming to ISA RP 16.6, NIST traceable.