Variable Area Flowmeter, 316 Stainless Steel, Stainless Steel Float, 1/8" NPT(F), 42,860 mL/min. (Air), 1339 mL/min. (H2O)

Ideal for precise low flow rate measurements|Corrosion-resistant stainless-steel fittings ensure long-term reliability|Easy installation and exchange of flow tubes|Non-rotating adapter prevents tubes from turning|Panel mounting with hex nuts makes installation simple and secure|Chemical compatibility|1 year warranty|These single flow tube variable area flowmeters are designed for precise low flow rate measurements of air and water in mL/minute at a given set of pressure and temperature parameters. The Optigrad? 150 mm universal millimeter scale minimizes parallax and eye fatigue. Ideal for metering carrier gases in chromatography, indicating and controlling gases in manufacturing processes, liquid and gas measurement in laboratories, and pilot plants. The flow meters include standard mounting fittings, side plates, thick protective magnifying front shield and back plate, and stable flow tubes for accurate readings.