The expanded P Series variable area flowmeter line from the Porter Instrument Div., Parker Hannifin, Hatfield, PA, are designed to accommodate greater flow rates, temperatures, and environmental conditions. The expanded product line now includes flowmeters that can handle gas flows up to 9910 slpm of air, liquid flows up to 1700 lpm of water, pressures up to 4000 psig (higher pressures available by request), and temperatures up to 300°C (higher temperatures available by request) and that are available with NEMA and IP enclosures, intrinsically safe transmitter and alarm options, and certified calibrations conforming to ISA RP 16.6. The devices are NIST traceable and available in a selection of materials of construction.