Dwyer Flowmeters Buy Dwyer Flowmeters at best prices in Oman and Dubai UAE. Models of Dwyer Flowmeters are mentioned below: Dwyer Instruments VFCII-143 – Flowmeter,range 2-20 GPM H2O flowmeter used indicate air/H2O Dwyer Instruments VFB – Flowmeter,.2-4 LPM air Dwyer Instruments RMC-108 – RMC Series Flowmeter 180-1800 SCFH Air Dwyer Instruments VFB-91 – Visi-Float Flowmeter 1-10 SCFH Air Dwyer Instruments VFB-90 – Visi-Float Flowmeter .3-3 SCFM Air Dwyer Instruments RMB-56 – Rate-Master Flowmeter, 50-500 SCFH Air Dwyer Instruments RMB-55 – Rate-Master Flowmeter, 40-400 SCFH Air Dwyer Instruments RMB-53 – Rate-Master Flowmeter, 10-100 SCFH Air Dwyer Instruments VFB-86 – Series VF Visi-Float Flowmeter Range .6-5 GPM Water Dwyer Instruments VFB-84 – Series VF Visi-Float Flowmeter Range 6-40 GPH Water Dwyer Instruments VFB-80 – Series VF Visi-Float Flowmeter Range .5-12 GPH Water