The Comprehensive Flowmeters Resource

Brooks Armored Rotameters (Variable Area)


The Brooks line of rugged metal tube variable area meters (rotameters) is ideal for high pressure, high temperature, and other demanding flow applications where safety is a concern.


  • Transmitter and alarm that meets SIL 2 requirements, the perfect product for safety applications.
  • LCD display with local operator interface without removing the cover which means changes can be made even in hazardous areas.
  • 316SS flameproof housing that meets IIC/Class 1 Div 1 to handle the toughest hazardous applications.
  • The broadest range of operating temperatures in the industry, the perfect meter for difficult applications
  • Lower flow rates with the current lay lengths which means one meter style can be used for very low to high flow rates.
  • The new meter is designed to ASME B31.3 and gasket sealing surface is per ASME B16.5 a rugged design that does not require special gaskets at installation.
  • Weldneck flanges are standard for MT3809 and MT3810 which means full penetration welds that can easily be tested for integrity.
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