variable-area flow meter / for liquids / compact / metal tube
3750 ArMiteTM Brooks Instrument



  • Technology:


  • Fluid:

    for liquids

  • Other characteristics:

    compact, metal tube, in-line, explosion-proof

  • Applications:

    for low flow rates

  • Process pressure:

    Max.: 276 bar (4003.04 psi)

    Min.: 0 bar (0 psi)

  • Process temperature:

    Max.: 204 °C (399.2 °F)

    Min.: -50 °C (-58 °F)

  • Volumetric flow rate:

    Max.: 0.1 m³/h (26.42 ft³/h)

    Min.: 0 m³/h (0 ft³/h)


The 3750 ArMiteTM, manufactured by Brooks Instrument, is an armored rotameter that is suitable for high-pressure, high-temperature and other demanding applications where safety is required. It is certified explosion-proof and intrinsically safe. Options include 4 - 20 mA output, needle valve, flow controllers and alarms. It has multiple connection options to match your existing system and provides easy installation. Furthermore, no power is required which reduces installation cost and provides flow measurement in hazardous area.