Variable Area Flowmeter (VA-Flowmeter) or Mass Flow Meter?
High Temperature Variable Area Flow Meter Metal Tube Float Flowmeter Rotameter for Liquid and Gas - China Variable Area Flow Meter and Variable Area Flowmeter
Masterflex Variable-Area Flowmeter, Direct Reading, Acrylic Housing and Brass Fittings without valve, 2.5 L/min Oxygen from Masterflex
Variable Area FlowMeter - Proflow USA
Variable Area Flow Meters Working Principle - InstrumentationTools