704-844-1100 704-844-1100

Density & Concentration Measurement

Carotek offers a variety of methods for measuring density and concentration utilizing technologies from Endress+Hauser and K-Patents. Choosing from Coriolis, Nuclear, Refractive, Vibration and Conductivity technologies, Carotek application specialists will help you choose the best path to meet your specific goals.  

Coriolis MetersPromass_F_83Coriolis-Meter

  • As manufactured by Endress+Hauser
  • Accuracy to +/- .001 g/cm3  
  • Various material of construction
  • Also gives mass flow reading
  • Concentration through custom curves

Gamma NuclearFMG604-GammaRadiometric-Gamma

  • Manufactured by Endress+Hauser
  • Mounts external to the pipe or vessel
  • Can be combined with E55 flowmeter for mass flow
  • Concentration through custom curves


  • Manufactured by K-Patentspr23ac_refractometer
  • Direct measurement of concentration through refractive index
  • Accuracy +/- .0002 refractive index (approximately .1% by weight)
  • Measures 0-100 Brix concentration
  • Applicable to most application from chemical to food
  • Available 3A sanitary sensors
  • Exchangeable sensors for ease of calibration


  • Liquiphant M by Endress+Hauser
  • Utilizes tuning fork technology
  • Up to +/- .005 g/cm3 accuracy 
  • Multiple measuring points through the FML621 interface
  • Various units of measure
  • Concentration through custom curves
  • Available 3A sanitary sensors


  • Liquiline products manufactured by Endress+Hauser
  • Standard concentration curves 
  • Four additional customer programmed tables
  • Various probe types for application specific installation
  • Multichannel transmitter option
  • Multiple communication protocols 



How Can We Help?

Contact the Carotek technical applications specialist to assist in your analytical measurement application needs. Whatever your application need, Carotek can customize a solution to provide you with optimum performance, low maintenance, and a long operational life. To request a quote, it will be helpful to know the following:

  • Liquid
  • Viscosity
  • Corrosive Nature
  • Flowrate (GPM)
  • Pressure needed in PSI or Feet of Head
  • Temperature Range
  • Abrasive nature
  • Pipeline size

Click here to request more information or call us today at 704-844-1100 704-844-1100