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Premier Control Technologies

Flow, pressure, level and temperature solutions

Alicat MWB - Low Pressure Drop Portable Gas Mass Flow Meter

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2 week delivery available

  • Ultra-Low Pressure Drop Portable Mass Flow Meter
  • 98+ Preloaded Gases and Gas Mixtures
  • Up to ±0.6% of reading accuracy
  • Pressure drops as low as 0.07 PSID
  • No warm-up time, ready to go in 1 second

Measure flow with minimal system impact, anywhere you need it

Alicat MWB Whisper Series portable mass flow meters allows you to monitor your gas flow rate with minimum pressure drop in your process. Full scale flow rates are backed up by as little as 5 mbar pressure drop. All day flow measurement is achievable with up to 18 hours battery life via the USB chargeable battery pack.

Every MWB series comes preloaded with 98+ gases and gas mixtures, you can even add your own gas blends! The portable mass flow meter is repeatable and accurate with calibrations up to ±0.6% of reading accuracy.

Every device has a 10,000:1 turndown ratio with flow scale flow rates starting from 0.5 SCCM up to 1000 SLPM.

Backlit LCD display comes as standard, as well as RS-232 communications via the USB type B connection.

Every Alicat device is backed by the manufactures limited life time warranty and ships with a NIST traceable calibration certificate.

MWB series portable flow meters have a full scale pressure of 60 PSIG and can be fitted with a flow totaliser


  • Flow Verification of a Gas Chromatograph
  • Calibration, Verification & Validation
  • Environmental

Other features

Alicat mass flow meters are incredibly durable; please be sure to watch this 'roof drop' video supplied by Alicat which tests how tough the flow meter really is:

Model numbers

  • MWB-0.5SCCM-D
  • MWB-10SCCM-D
  • MWB-20SCCM-D
  • MWB-50SCCM-D
  • MWB-100SCCM-D
  • MWB-200SCCM-D
  • MWB-500SCCM-D
  • MWB-10SLPM-D
  • MWB-20SLPM-D
  • MWB-40SLPM-D
  • MWB-50SLPM-D
  • MWB-100SLPM-D
  • MWB-250SLPM-D
  • MWB-500SLPM-D
  • MWB-1000SLPM-D

Or contact us by phone or email:
01953 609930

Alicat recalibration service

Alicat recalibration service

We provide a certified annual recalibration service on all Alicat mass flow meters and controllers. Further details on our recalibration service.

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