Fill level detection

The highest precision for food hygiene applications – internationally certified

Made from non-corrosive stainless steel – excellent filling results

The BTL-SF fill level probe enables continuously precise measurements in applications that demand an exceptionally high level of hygiene. Made from non-corrosive stainless steel, with high surface quality and rounded edges, this measuring system meets the highest international hygiene standards and thus fulfils all prerequisites of the strict regulations relevant to the food industry.

Accurate control of the fill level


  • Filling processes
  • Dosing and mixing units


  • Continuously precise measurement in the μm range for excellent filling results
  • Reliable fill level values thanks to foam compensation system
  • 100% stainless steel for unbeatable hygiene standards and a long service life
  • International certifications, systems can be distributed globally
  • Contactless and therefore wear-free


  • Highly accurate fill level probe
  • With international certifications including 3-A Sanitary Standard, FDA, EHEDG and Ecolab
  • Stainless steel housing with a Tri-Clamp fitting
  • Sterilisation (SIP) and cleaning-resistant (CIP)


BTL micropulse transducers for fill level detection