SumoFlo 8100
Single-Use Coriolis
Flow Sensor

Our Malema Single-Use Coriolis Mass Flow Sensors are designed for measuring liquids in applications requiring all gamma stable wetted surfaces.

  • Accuracy: +/- 1% of flow
  • Unaffected by flow or variations of velocity profile
  • Gamma stable PEEK sensor

Watch the Video

Learn how the Malema Flow Sensors SumoFlo 8100 series Single-Use Coriolis Mass Flow Sensors are specifically designed for measuring liquids that require all gamma-stable wetted surfaces in the video above.


Made of Unreinforced PEEK

The fluid contacting surfaces are made of unreinforced polyether ether ketone (PEEK) that meet USP Class VI, USP 661, and USP 788 standards.


Features & Benefits

  • Accuracy: +/- 1% of flow; unaffected by flow regime or variations to the velocity profile
  • Fluid measurement performance is independent of fluid properties
  • USP Class VI wetted parts
  • Gamma stable PEEK sensor
  • Ultra-flow option capable of reading from 0.5mL to 50mLs per minute at +/- 2% accuracy
  • Operating pressure is 80 psi from 1 inch through ⅛ inch (ultra-low flow upon request)
  • Standard ultra-low flow pressure of 30 psi


  • Pure water or ultra high purity chemicals
  • Chromatography
  • Fluids with varying density or viscosity
  • Depth Filtration
  • Tangential Flow Filtration
  • Virus filtration
  • As well as many other applications

Technical Specs

Model 8100-082 8100-152
Accuracy ±1% of rate for 10% to 100% of full scale rated flow rate
±(1% of rate + Z.O.S) for < 10% of full scale rated flow rate
Temperature Ambient: 0-50 °C
Fluid: 4-40 °C
Operating Pressure 80 psig (max.) 80 psig (max.)
Flow Range 2,000 - 20,000 g/min 7,500 - 75,000 g/min
Zero Offset Stability (Z.O.S.) 5 g/min 18.75 g/min

Product Comparison

Mass Coriolis Flow Sensor
Mass Coriolis
Flow Sensor
  • Accuracy: +/- 1% of flow
  • Gamma stable PEEK sensor
  • For ultra low flow
  • Flow pressure of 30 psi
  • Designed for measuring liquids
  • Materials: Unreinforced polyether ether ketone
Turbine Flow Sensor
Flow Sensor
  • Stainless steel flow sensor
  • Flow range: 0.06 – 40 L/min
  • 3 models available
  • High accuracy and repeatability
  • Infrared (IR) turbine rotor reflection
  • Suitable for opaque liquids
Single-Use Flow Sensors
Flow Sensor
  • Ultrasonic sensor
  • Up to 7 calibration tables
  • Compact size
  • Waterproof design
  • Up to 50C operating temp
  • Customer specific calibration
Electromagnetic Flow Sensor
  • Accuracy of 1%
  • Gamma/Autoclave Stable Flow Tube
  • Minimal hold-up volume
  • Accommodates two flow tubes
  • Full bore flow path
  • Factory calibrated

Related Products