A watertight electrical compartment for use in an irrigation device can include a compartment body with a chamber, a sealing section mounted with one or more sealing rings, and external threads. A sealing cap mate with the sealing section and/or the sealing rings to seal the chamber. A cap retainer can be advanced over at least a portion of the sealing cap and can have internal threads to be screwed onto the external threads of the compartment body. The cap retainer can also have a stopping feature to keep the sealing cap in its sealed position. The watertight electrical compartment can be used in a wireless flow sensor assembly, a battery operated irrigation controller, and/or a battery-operated central controller device, to provide irrigation control, and/or sensor information, without the need for AC power.

A watertight electrical compartment for use in an irrigation device can include a compartment body with a chamber, a sealing section mounted with one or more sealing rings, and external threads. A sealing cap mate with the sealing section and/or the sealing rings to seal the chamber. A cap retainer can be advanced over at least a portion of the sealing cap and can have internal threads to be screwed onto the external threads of the compartment body. The cap retainer can also have a stopping feature to keep the sealing cap in its sealed position. The watertight electrical compartment can be used in a wireless flow sensor assembly, a battery operated irrigation controller, and/or a battery-operated central controller device, to provide irrigation control, and/or sensor information, without the need for AC power.

A system, method, and computer program product for identifying an incorrectly sized utility meter having a measuring system for fluid passing through the utility meter, including monitoring a plurality of utility meters, each utility meter being installed at a utility location, receiving utility meter data, transmitted by at least one utility meter of the plurality of utility meters to a central computer including at least one processor, wherein the utility meter data comprises a measurement of a volumetric amount of fluid passing through the utility meter or other utility meter data for deriving the volumetric amount of fluid passing through the utility meter, identifying the incorrectly sized utility meter by detecting whether a flow rate associated with the volumetric amount of fluid passed through the utility meter is outside of a flow rate range; and providing an interactive interface to report/receive a status associated with the incorrectly sized utility meter.

A system, method, and computer program product for identifying an incorrectly sized utility meter having a measuring system for fluid passing through the utility meter, including monitoring a plurality of utility meters, each utility meter being installed at a utility location, receiving utility meter data, transmitted by at least one utility meter of the plurality of utility meters to a central computer including at least one processor, wherein the utility meter data comprises a measurement of a volumetric amount of fluid passing through the utility meter or other utility meter data for deriving the volumetric amount of fluid passing through the utility meter, identifying the incorrectly sized utility meter by detecting whether a flow rate associated with the volumetric amount of fluid passed through the utility meter is outside of a flow rate range; and providing an interactive interface to report/receive a status associated with the incorrectly sized utility meter.

A measuring tube for a flow measuring means includes an essentially cylindrical measuring tube section that is composed of tantalum on at least the interior surface. At least one insert composed essentially of a noble metal is inserted into one of two end openings such that the interior surface of tantalum is in direct contact with the noble metal. In this way, hydrogen embrittlement of the measuring tube is very easily reduced. Further disclosed is a flow measuring device having a measuring tube of the invention as well as a method for producing such a measuring tube.

A measuring tube for a flow measuring means includes an essentially cylindrical measuring tube section that is composed of tantalum on at least the interior surface. At least one insert composed essentially of a noble metal is inserted into one of two end openings such that the interior surface of tantalum is in direct contact with the noble metal. In this way, hydrogen embrittlement of the measuring tube is very easily reduced. Further disclosed is a flow measuring device having a measuring tube of the invention as well as a method for producing such a measuring tube.

The present disclosure relates to a measuring tube for conducting a flowable medium in a longitudinal direction, which includes: a measuring tube body designed to be electrically insulating, the measuring tube body including an integrally designed holder and a mounting surface for installing the measuring tube in a receiving unit in a mechanically detachable manner in a position defined by the mounting surface; at least two measuring electrodes positioned diametrically in the measuring tube body to form a galvanic contact with the medium; and at least one pole shoe formed from a single sheet metal part or from a plurality of sheet metal parts stacked in particular in the longitudinal direction of the pole shoe and connected to one another, the pole shoe being located in the holder. The present disclosure also relates to a receiving unit and a magnetic-inductive flow meter.

The present disclosure relates to a measuring tube for conducting a flowable medium in a longitudinal direction, which includes: a measuring tube body designed to be electrically insulating, the measuring tube body including an integrally designed holder and a mounting surface for installing the measuring tube in a receiving unit in a mechanically detachable manner in a position defined by the mounting surface; at least two measuring electrodes positioned diametrically in the measuring tube body to form a galvanic contact with the medium; and at least one pole shoe formed from a single sheet metal part or from a plurality of sheet metal parts stacked in particular in the longitudinal direction of the pole shoe and connected to one another, the pole shoe being located in the holder. The present disclosure also relates to a receiving unit and a magnetic-inductive flow meter.

A smart reading device for a water meter and a controlling method thereof are provided. The smart reading device includes a fixing component, a casing, an image capturing component, an image analyzing component, and a transmitting component. The fixing component is used to be fixed onto the water meter. The casing is disposed on the fixing component. The image capturing component is disposed in the casing for capturing a numerical display area of the water meter so as to obtain a water consumption image. The water consumption image is analyzed by the image analyzing component or a relay device to obtain a water consumption value. The transmitting component is used for transmitting the water consumption value or the water consumption image to the relay device.

An ultrasound flow meter includes a housing (1) which includes a channel (2) for leading through a fluid, which fluid flow rate is to be measured. Two ultrasound transducers are arranged on the wall which delimits the channel (2), within the housing (1). The ultrasound transducers are fixed within the housing by a non-releasable snap connection and/or clamping connection.