Patent ID: 8230724

Claim:
A measurement chamber in combination with a resonator ( 1 ), said resonator integrated into said measurement chamber for the analysis of a liquid in said resonator, said liquid includes materials, substances, and/or microorganisms, comprising: a housing; said resonator being disk-shaped; said disk-shaped resonator ( 1 ) in contact with said liquid; a contact ring, and, said resonator is supported by said contact ring; said disk-shaped resonator ( 1 ) includes an outside diameter and an outside circumference; said resonator includes a resonance frequency and/or damping, and, said resonance frequency and/or damping of said resonator dependent on said liquid containing said materials, substances, and/or microorganisms; an elastomeric film ring ( 11 ); a sealing ring ( 17 ), said sealing ring located between said housing and said elastomeric film ring ( 11 ); said elastomeric film ring engages said outside circumference of said resonator ( 1 ); and, said elastomeric film ring ( 11 ) seals said outside circumference of said resonator.