Dwyer RMA-4 Rate-Master Variable Area Flowmeter 0.5 -5 SCFH AIR 1/8"Npt

Dwyer RMA-1 Flow Meter 2" Scale 0.05-5 SCFH Air

Dwyer RMA-5 S49E Rate-Master Flowmeter

Dwyer RMA-5-SSV Flowmeter (missing black knob) see pictures

Dwyer Rate-Master Series RMA-10-SSV Acrylic Flowmeter 100° PSI 1/8" Conn Port

1/8 FNPT (0-10 SCFH/4.7 Liter) Adjustable Flowmeter Dwyer Rate-Master RMA-5

DWYER Instruments RMA-3-SSV Rate-Master SS Valve Air Flowmeter 0-2 SCFH 1/8" NPT

Dwyer RMB-54 Rate-Master Air Flowmeter, 10-200 SCFH 6E