Plastic VA Meters :: Rotameters

DFM Variable Area flowmeters are well proven and ideally suited to the measurement of clear liquids and inert gases.

Supplied with screwed BSP end fittings or socket weld ends, all DFM VA meters can be equiped with a Bi-stable Hi/Low flow alarm or ATEX approved 4-20mA output. DFM Variable area flow meters are suitable for vertical installation only with flow from bottom to top.


Low cost
Simple installation
Clear visual indication of flowrate
Good chemical resistance
Special calibration scale on request
Optional high/low alarm relays
Optional 4-20mA output (ATEX Certified)