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Anton Paar

Density & Sound Velocity Transducers


Density & sound velocity transducers – Measuring principle

The sample flows continuously through a single combined sensor measuring the speed of sound and the density simultaneously. Temperature compensation is achieved using a Pt 1000 temperature sensor.

DSRn 427 Density/Sound Velocity Transducer

  • Typical applications: concentration of bulk chemicals such as formaldehyde/methanol/water; fresh °Brix and degree of inversion of soft drinks; alcohol, real and original extract of beer
  • Material (wetted parts): Hastelloy C276 or Incoloy 825
  • ATEX/Class I Div. I certificate (optional)

DSRn 427S Density/Sound Velocity Transducer

  • Typical applications: fresh °Brix and degree of inversion of soft drinks (Brix Monitor), alcohol, real and original extract of beer (Beer Monitor)
  • Material (wetted parts): Hastelloy C276
  • Stainless steel housing
  • Inline Pump or Inline Adapter for inline installation without additional bypass components (optional)




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