A housing (2) is provided, comprising a body (201) further comprising a metal. A cover (200) coupleable to the body (201) is provided, and an antenna slot (202) is formed in the housing (2), wherein the antenna slot (202) is filled with a compound (210). A method of forming a housing (2) is provided, comprising forming the housing (2) from a metal and forming an antenna slot (202) therein. The housing (2) is etched, and a compound (210) is inserted into the antenna slot (202). Meter electronics (20) are housed inside the housing (2), and a wireless data signal transmitted through the compound (210) to communicate with meter electronics (20).

A volumetric flow measuring and metering apparatus for flowable solids has an upright flow passage through which a flow of bulk material can pass. A speed sensor measures a speed of the flow. An actuator controls an obturating device operative relative to a bottom end of the flow passage. A controller receiving speed data from the speed sensor operates the actuator at least in part based on information contained in the speed data in a manner causing the bulk material to flow in the flow passage at a location of the speed sensor in a consolidated column-like flow.

A vibrating sensor assembly (200) is provided. The vibrating sensor assembly (200) includes a one-piece conduit mount (205). The one-piece conduit mount (205) includes an inlet port (206), an outlet port (208), and a conduit support base (210) extending from the inlet port (206) to the outlet port (208). The vibrating sensor assembly (200) further includes a single fluid conduit (203) with two or more loops (204A, 204B) separated by a crossover section (213), which is coupled to the one-piece conduit mount (205).

A method for operating a Coriolis mass flowmeter having at least one measuring tube, at least one oscillation generator, at least one oscillation sensor and at least one strain sensor. The oscillation generator is actuated with an oscillation excitation signal and the measuring tube is excited to oscillation by the oscillation generator, the oscillation of the measuring tube is detected by the oscillation sensor and an oscillation sensor signal is generated. The strain sensor is mechanically coupled to the measuring tube via a connection. A change of the mechanical coupling via the connection can be determined by the oscillation of the measuring tube being measured by the strain sensor and a strain sensor signal generated representing oscillation of the measuring tube, a correlation between the strain sensor signal and an oscillation signal representing the oscillation of the measuring tube is identified, and a temporal change of the correlation is determined.

A Coriolis flow meter for measuring one or more properties of a fluid is described herein which involves a modular configuration, and includes a fluid flow sub-system and a mechanical oscillator sub-system, both functionally separate, and are coupled in a closed loop arrangement, such that the flow conduit is not directly vibrated, and instead receives induced oscillations from the mechanical oscillator sub-system. The Coriolis flow meter is useful for high purity applications, as well as for the bioprocessing applications. Bioprocessing systems incorporating the Coriolis flow meter are also described herein. Method for measuring one or more properties of a fluid using the disclosed Coriolis flow meter are also described herein.

A method for operating a Coriolis mass flowmeter (1) having at least one measuring tube (2) and at least one sensor (3), wherein the sensor (3) emits an electric sensor signal depending on the temperature of the sensor (3), the sensor (3) is mechanically coupled to the rest of the Coriolis mass flowmeter (1) via a connection (5) and the connection (5) has a thermal resistance. To provide a method for operating a Coriolis mass flowmeter that makes recognition of a change in the connection possible an electric excitation signal is generated, the excitation signal is impressed in the sensor (3), the sensor signal influenced by the excitation signal is detected, a change between the detected sensor signal and a reference signal is determined and the change between the detected sensor signal and the reference signal is associated with a change in the thermal resistance.

The coil (1) comprises a platform (11) having a passageway (11A; 11A) extending from an end (11+) of the platform formed by a first end face to an end (11#) of the platform distal to the end (11+) and formed by a second end face, and a coil support (12) having a passageway (12A) extending from an end (12+) of the coil support formed by a first end face to an end (12#) of the coil support distal to the first end and formed by a second end face. The coil support (12) is so arranged relative to the platform (11) that the second end face of the coil support faces the platform and an intermediate space (20) is formed between the second end face of the coil support and the first end face of the platform, and that the passageway (12A) of the coil support aligns with the passageway (11A) of the platform. The coil (1) additionally comprises a screw (13) accommodated both by the passageway of the coil support as well as also by the passageway of the platform for the mechanical connecting of coil support and platform, a coil wire (14) of an electrically conductive material wound around the coil support, as well as at least two connecting lines (111, 112), in each case, placed partially in the intermediate space formed between coil support and platform, of which connecting lines a connecting line (111) has at least one conductor (111A) of electrically conductive material electrically conductively connected with an end (14+) of the coil wire and a connecting line (112) has at least one conductor (112A) of electrically conductive material electrically conductively connected with an end (14#) of the coil wire. The coil is provided especially also for application in a measuring transducer of vibration-type.

The invention relates to a temperature measurement system for measuring a temperature of a tube, comprising a temperature sensor contained in a housing having a contact surface which is connected to an outer surface of the tube, wherein the contact surface has a concave form matching a form of the outer surface of the tube, and wherein a temperature-conductive, flexible intermediate layer is arranged between the contact surface and the outer surface of the tube. A further object is a flowmeter, particularly a Coriolis mass flowmeter, comprising the temperature measurement system.

A tuning fork, particularly for a Coriolis mass flowmeter, and method of assembly comprising providing a first and a second measuring tube; providing a driver holder per measuring tube; providing at least one sensor holder per measuring tube; providing a first bracket part and fixing it to opposing portions of said first and second measuring tube such that said bracket part forms a bridge between said measuring tubes at positions corresponding to said driver holders; providing at least one second bracket part and fixing it to opposing portions of said first and second measuring tube such that said second bracket part forms a bridge between said measuring tubes at positions corresponding to said sensor holders; fixing at least one additional part of the tuning fork to the bracketed measuring tubes; severing said first bracket part; and severing said second bracket part. The disclosure additionally provides a tuning fork pre-stage.

A tuning fork, particularly for a Coriolis mass flowmeter, and method of assembly comprising providing a first and a second measuring tube; providing a driver holder per measuring tube; providing at least one sensor holder per measuring tube; providing a first bracket part and fixing it to opposing portions of said first and second measuring tube such that said bracket part forms a bridge between said measuring tubes at positions corresponding to said driver holders; providing at least one second bracket part and fixing it to opposing portions of said first and second measuring tube such that said second bracket part forms a bridge between said measuring tubes at positions corresponding to said sensor holders; fixing at least one additional part of the tuning fork to the bracketed measuring tubes; severing said first bracket part; and severing said second bracket part. The disclosure additionally provides a tuning fork pre-stage.