MT3750 Series Metal Tube Variable Area Flow Meters

Accurate low-flow measurement. Long-lasting performance in harsh environments.

Models 3750C

Need reliable, durable flow measurement in high-pressure, high-temperature or hazardous process settings? The MT3750 metal tube variable area flow meter from Brooks Instrument is your hard-working answer.

Constructed from high-strength steel, the MT3750 Series VA flow meter features a compact design and multiple threaded and flange connection options to make it easier to install and integrate into existing plants, as well as a cost-effective replacement for glass tube flow meters. Certified explosion proof, it also offers optional transmitters or inductive alarms for more advanced flow measurement and process data capture operations.



  • Low flow ranges: Up to 100 I/h or 26 gph
  • High pressure and temperature rating
  • Compact size
  • Multiple threaded or flanged connections
  • Large, easy-to-read indicator
  • No external power required
  • Optional accessories include needle valve, flow controllers and alarms
  • Available with 4-20 mA flow signal transmitter, and/or reed switch alarm signals or inductive alarms for high/low-flow conditions


  • Engineered for repeatable accuracy in low-flow rate applications with high-pressure or hazardous fluids
  • Stainless steel construction and compact size enables easier installation into tight spaces, hazardous environments or remote areas
  • Compatible with a wide range of liquids and gases
  • Multiple connection types enable use in multiple location in one plant or process
  • Optional alarms, transmitters and limit switch controllers provide added levels of measurement and control
  • Great replacement for glass tube flow meters (same lay length as Sho-Rate Series 1350)


  • Basic liquid or gas flow measurement
  • Rotating equipment flow measurement
  • Process analyzers
  • High-pressure flow on offshore oil platforms
  • Burner control
  • Gas chromatography
  • Chemical injection
  • Purge liquid or gas metering
MT3750 Series Metal Tube Variable Area Flow Meters