Abstract: The invention relates to an apparatus for determining and/or monitoring a temperature of a medium in a containment, comprising a measuring insert having a temperature sensor for registering temperature, a protective tube, in which the temperature sensor is arranged, and a heat conductive, formed piece, which is arranged in the protective tube and surrounds the measuring insert at least sectionally.

Abstract: The present invention includes an apparatus for determining and/or monitoring a process variable, especially the temperature, or the flow, of a medium in a containment, including a temperature sensor for registering temperature and a flexible, a heat insulating support element, which is arrangeable on an outer surface of a wall of the containment, wherein the temperature sensor is secured to the support element.

Abstract: The present disclosure relates to an apparatus for determining and/or monitoring a temperature of a medium in a containment, including a temperature sensor for registering temperature, and a flexible, heat-conductive support element, which is arrangeable on an outer surface of a wall of the containment, wherein the temperature sensor is secured to the support element.

Abstract: An apparatus for determining and/or monitoring a process variable, for example, temperature, flow or flow velocity, of a medium in a containment includes a temperature sensor for registering temperature securable to an outer surface of the wall of the containment, at least one connection line for electrical contacting of the temperature sensor, and securement means for a releasable securing of the temperature sensor and a temperature sensor-near section of the connection line to the outer surface of the wall of the containment. According to the present disclosure, at least the section of the connection line is securable to the outer surface of the wall of the containment such that the section extends parallel with the wall of the and is in thermal contact with the wall of the containment.

Abstract: The present invention relates to an apparatus for determining and/or monitoring at least one process variable of a medium, comprising a sensor unit for registering a value for the process variable, a time registration unit for registering at least one duration of operation and a calculating unit, which is embodied at least based on the duration of operation registered by the time registration unit and based on at least one influencing variable influencing the duration of operation to make at least one statement with reference to condition of at least one component of the apparatus. Furthermore, the present invention relates to a method for operating an apparatus of the invention.

Abstract: A device for determining the temperature of a medium includes a temperature sensor with a resistance element placed in electrical contact using first and second connection lines, wherein the first connection line is divided into a first section and a second section. The first section faces the sensor element and is composed of a first material, and the second section faces away from the sensor element and is composed of a second material which differs from the first material. The second connection line is composed of the second material. The first section of the first connection line and at least one part of the second connection line form a first difference temperature sensor in the form of a thermocouple. The first and second connection lines are attached to the resistance element so that the first difference temperature sensor detects a temperature gradient at the location of the temperature sensor.

Abstract: A protective tube for insertion into a pipe or vessel containing a medium, a measuring apparatus having such protective tube and a method for manufacturing the protective tube are disclosed, the protective tube including a tubular member having a bore extending between an upper and lower end of the tubular member and having at least one helical fin on at least a section of an outer surface of the tubular member, winding around the outer surface of the tubular member and defining a flow channel along at least a part of the tubular member. At least one geometric parameter of the at least one helical fin is configured based on at least one process condition of the medium in the vessel or pipe.

Abstract: A device for determining and/or monitoring a process variable of a medium includes a measuring insert, having a sensor element for sensing the process variable arranged in an end region of the measuring insert, and a dipping body for receiving the measuring insert which at least temporarily and/or partially protrudes into the medium and surrounds the measuring insert at least in a subregion nearest the medium. The device further includes a coupling unit introduced into the dipping body and designed to fill up an inner volume between an inner wall of the dipping body and an outer wall of the measuring insert at least in the subregion in which the sensor element is located as to ensure mechanical coupling between the dipping body and the measuring insert.

Abstract: A field device having a safe interface is based on two voltage regulators designed to set electrical current between corresponding contacts of the interface. The field device tests via which of the contacts the field device is connected with a superordinate unit and an automatic configuration of the interface can be performed for the appropriate transmission standard. Because the contacting to the superordinated unit is checked repetitively by means of two electrical current regulators it is assured that the field device can determine and automatically react to a change of the contacting at the interface even during measurement operation. This makes the interface safe and thereby increases the safety of the process plant, in which the field device is applied.

Abstract: The present disclosure relates to a device for determining and/or monitoring at least one process variable of a medium including at least one sensor element and a unit at least partially including a material with anisotropic thermal conductivity. According to the present disclosure the unit is frictionally connected to the sensor element, and in particular the unit is frictionally fastened on a surface of the sensor element.

Abstract: A mounting assembly for mounting a measuring insert for determining and/or monitoring at least the temperature of a medium in/on a pipe or a vessel includes a holding member for accommodating said measuring insert, wherein said holding member a fastening means for detaching and fixing the measuring insert at a defined position relative to the pipe or vessel, and a shield unit for insulating at least said part of the measuring insert accommodated by said holding member against the environment. The shield unit is embodied so that it at least partially surrounds said holding member and said part of the measuring insert accommodated by said holding member, and includes an opening for receiving said measuring insert and a fastening unit for detaching and fixing said shield unit to the pipe or vessel.

Abstract: Disclosed is a method for checking the setting of predefined security functions of a field device of process and automation technology, wherein the predefined security functions relate to an access to a function of the field device by an unauthorized person. The method includes: identifying a user; starting by the user a query about the actual setting of the security functions predefined at the measuring point; comparing actual setting of the predefined security functions with a target setting of the predefined security functions defined by the stipulated security level; and outputting an electronic report about the matching or deviation of the actual setting from the target setting of the predefined security functions. Depending on the matching or deviation of the actual setting from the target setting of the predefined security functions, different steps are carried out.

Abstract: The present disclosure relates to an apparatus for determining and/or monitoring a process variable of a medium, comprising at least one sensor element arranged in a sensor head for determining and/or monitoring the process variable, wherein an internal volume of the sensor head is filled at least partially with a filler. The filler includes at least one fill material, for which at at least one predeterminable phase transformation temperature a phase change occurs, in which the material remains in the solid state, wherein the fill material is in a first phase state when a temperature of the fill material is less than the phase transformation temperature, and wherein the fill material is in a second phase state when the temperature of the fill material is greater than the phase transformation temperature.

Abstract: A measurement device for measuring a temperature prevailing inside a container is disclosed. The measurement device comprises: a process connector including a connector body and a fastener configured to be mounted onto a corresponding counterpart surrounding an opening of the container; a measurement unit secured in an opening of the process connector such that a front surface of the measurement unit is facing into the container when the measurement device is mounted on the container; the measurement unit including or consisting of: a heat pipe and a temperature sensor; the heat pipe having two thermally conductive interfaces including a front interface exposable to the temperature to be measured and a second interface in thermal contact with the temperature sensor; and a thermal insulation surrounding the heat pipe and the temperature sensor.

Abstract: The present disclosure relates to a device for determining and/or monitoring the temperature of a medium, comprising a temperature sensor with a temperature-sensitive sensor element which is placed in electrical contact by means of at least a first connection line and a second connection line, wherein the first connection line is divided into a first section and a second section, wherein the first section which faces the sensor element is composed of a first material, and wherein the second section which faces away from the sensor element is composed of a second material which differs from the first material, wherein the second connection line is composed of the second material, and wherein the first section of the first connection line and at least one part of the second connection line form a first difference temperature sensor in the form of a thermocouple.

Abstract: The present disclosure relates to an apparatus for determining and/or monitoring temperature of a liquid and to a method for manufacturing a corresponding apparatus. The apparatus comprises at least one temperature sensor and a measuring element, wherein at least the temperature sensor and the measuring element are arranged in a single sensor head. Further arranged at least partially within the sensor head is at least one unit comprising a material with anisotropic thermal conductivity.

Abstract: Disclosed is an apparatus for determining a flow of a medium through a pipe, as well as a method for operating the apparatus. The apparatus comprises a heating element at least partially in thermal contact with the medium and which is heatable by means of a heating signal, and a first temperature sensor for registering a temperature of at least one component of the apparatus or the temperature of the medium. The heating element and the first temperature sensor are arranged outside of the pipe. The apparatus includes at least one coupling element, which is at least partially in thermal contact with the heating element, the first temperature sensor and/or a portion of the pipe or tube and serves to assure a thermal coupling between the heating element and the first temperature sensor and between the heating element and the medium.

Abstract: The present disclosure relates to a device for determining and/or monitoring temperature of a liquid, comprising a temperature sensor, a reference element for in-situ calibration and/or validation of a temperature sensor and an electronics unit, wherein the reference element is composed at least partially of a material, in the case of which at least one phase transformation occurs at at least a first predetermined phase transformation temperature in a temperature range relevant for calibrating the temperature sensor, in which phase transformation the material remains in the solid phase. According to the present disclosure, the electronics unit is embodied to supply the reference element with a dynamic excitation signal. Furthermore, the present disclosure relates to a method for calibration and/or validation of a temperature sensor based on a device of the invention.

Abstract: Disclosed is an apparatus for determining the temperature, comprising a first temperature sensor, a second temperature sensor, and electronics which are configured to apply an electrical signal to the first temperature sensor and/or the second temperature sensor and to tap off at least one reception signal from the first temperature sensor and/or the second temperature sensor. The apparatus also comprises at least six connection lines for making electrical contact with the first temperature sensor and the second temperature sensor, wherein the connection lines are arranged and configured such that the first temperature sensor and the second temperature sensor are connected in series and can have the transmission signal applied thereto such that the first reception signal can be tapped off from the first temperature sensor and/or the second reception signal can be tapped off from the second temperature sensor.

Abstract: The present disclosure relates to an apparatus for determining and/or monitoring the mass flow and/or flow velocity of a flowable medium through a pipeline, comprising at least one heating element, which is at least partially and/or at times in thermal contact with the medium and is operable at least at times by means of a heating signal. Furthermore, the present disclosure relates to a method for producing an apparatus of the disclosure. According to the disclosure, the heating element is at least partially surrounded in a region facing the medium by a unit comprising a material with an anisotropic thermal conductivity.