Fuente: Wipo "Sensorization" A protected resonating sensor is proposed, comprising at least one resonating sensor unit, each sensor unit of said at least one resonating sensor unit has at least one vibratable member, a compliant member, said compliant member forms part of at least one chamber, said compliant member has a first side and a second side, said first side is configured to be exposed to a first medium in a measurement environment, and a substantially non-compressible medium disposed within said at least one chamber, said substantially non-compressible medium is in contact with said at least one vibratable member of said at least one resonating sensor unit and with said second side of said compliant member.