Flow Meters & Flow Controllers


Variable Area & Purge Meters - Brooks Instrument

With more than six decades of experience in designing Variable Area (VA) meters (Rotameters), Brooks has helped customers with VA solutions in just about every industry.

Our solutions have come from our standard portfolio as well as custom-designed products incorporating special materials and pressure ratings.

The Brooks line of glass tube and metal tube VA meters ensures measurement repeatability, which provides dependable flow monitoring and consistency. External power is not required for operation; therefore, they provide a fail-safe flow indication under any circumstance.

Brooks VA meters can be provided with a variety of wetted materials for high pressure, high temperature conditions, and hazardous locations.

Benefits of Brooks Variable Area Meters

  • Integral needle valves on inlet or outlet
  • Integral flow controller that compensates for varying inlet or outlet pressures
  • 316 stainless or brass construction
  • Compact, space-saving size