Abstract: A portable measuring device having: a measuring apparatus comprising a logic circuit and a reader, an accessory interchangeably connectable to the measuring apparatus and storing individual metrology information relative to the accessory in a form compatible with the reader, wherein the measuring apparatus is configured, while it is connected to the accessory, to: read the individual calibration information with the reader; acquire, using the accessory, a signal dependent from a metrology-related property of an object; convert the signal into a measure value in the logic circuit, using the individual metrology information of the accessory; output the measure value.

Abstract: A gas sampler includes a connection portion connectable to an introduction piping connected to a sample tank, a switching valve for switching a connection state between the connection portion and a sample loop, a pump, and a control device. A buffer flow path between the sample loop and the pump is configured to be selectively connectable to any one of a plurality of buffer tanks different in volume. A volume of the buffer flow path is greater than a volume of the introduction piping by a predetermined amount. The control device operates the pump in a state in which the switching valve is in a closed state to set an inside of the buffer flow path to a negative pressure, and thereafter stops the pump and make the switching valve in an open state to fill the sample loop with a sample gas by using the negative pressure of the buffer flow path.

Abstract: The present invention belongs to the field of gas solubility measurement, and provides a measuring device and method for gas solubility in a natural gas hydrate solution system. The measuring device mainly comprises a reaction system, a sampling system and a data analysis system. The present invention can be used for measuring gas solubility in a natural gas hydrate solution system at different temperature, pressure and salt ion conditions, and exploring influence of different environmental conditions on the gas solubility when hydrate-liquid water biphase equilibrium is achieved. The present invention in characterized in that the structure is simple, the operation is easy, sampling is carried out at a constant pressure to avoid damage to phase equilibrium and dissolution equilibrium of the systems, and a microfilter is used to ensure that a liquid sample taken does not contain hydrate crystals, so that experimental data has a relatively high accuracy.

Abstract: First analysis information including at least one of a sample analysis condition, a sample preparation condition and a kind of sample is assigned to at least one kind of jig, and the jig is arrangeable to correspond to any of a plurality of sample holders. Holding information representing whether a sample is held by each sample holder and jig information for identifying the kind of jig are acquired by a first information acquirer from an automatic sample injector. The first analysis information in regard to a corresponding sample holder is specified by a first analysis information specifier based on jig information. A batch file for controlling a sequence of analysis or preparation in regard to a sample held by a sample holder corresponding to a jig is created by a batch file creator with use of the holding information and the first analysis information.

Abstract: A dispenser for receiving and dispensing volumes of fluid, on which a piston/cylinder unit having a piston and a cylinder, can be fitted in a releasable manner by means of a movement running at least substantially in an axial direction of the dispenser. The dispenser has a piston actuator for moving the piston relative to the cylinder. The piston actuator is arranged in a movable manner in the dispenser and is driven by means of a drive. The dispenser has a locking element which is arranged in a movable manner in the dispenser and is driven by a further drive. Also disclosed is a system for receiving and dispensing volumes of fluid, to a method for fitting a piston/cylinder unit in a releasable manner on a dispenser, and to a method for releasing a piston/cylinder unit which has been fitted on a dispenser.

Abstract: Floating roof storage tank systems and related methods are disclosed. The disclosed systems include a storage tank, a floating roof, and a plurality of acoustic sensors. The storage tank has one or more walls defining an interior space and the floating roof is configured to move vertically within the interior space. The acoustic sensors are levelly mounted along a horizontal plane on the one or more walls of the storage tank. One or more signals received by at least a portion of the plurality of acoustic sensors are used to determine a tilt angle of the floating roof.

Abstract: Devices and methods for inspecting containers for the presence of foreign matter include, in at least one embodiment, at least one sampling head, at least one pressure sensor, and a filter. The at least one sampling head is configured to introduce an amount of a first fluid into a container and to remove an amount of a second fluid from the container for inspection for the presence of foreign matter. The at least one pressure sensor is configured to measure a pressure of the second fluid upon removal of the second fluid from the container. The filter is arranged in the at least one sampling head and is configured to filter the second fluid.

Abstract: Aspects of the present disclosure include a titration probe that mitigate the occurrences of titration probe clots. A bar such as segment of music wire, is extended across the tip of a titration probe and attached at both ends to the titration probe. The bar is configured to catch clots and prevent the clots from being collected along with a blood sample to be analyzed. The bar effectively reduces the cross sectional area of the titration probe tip.

Abstract: A method for calibrating parameters includes a measurement step that obtains measurement data by scanning a defined surface; a correction step that obtains corrected data by correcting the measurement data based on the parameters; a determination step that calculates a roundness of the corrected data and determines whether the calculated roundness is equal to or less than a predetermined value; and an adjustment step that increases or reduces at least one of the parameters when the roundness is determined to be greater than the predetermined value, and the correction step, the determination step, and the adjustment step are repeated until the roundness is determined to be equal to or less than the predetermined value.

Abstract: A liquid level detector includes a frame, a float arm, a holder rotatably supported by the frame, a float arm mounting part configured to mount the float arm to the holder by elastically deforming a first part of the holder when mounting the float arm to the holder and restoring the first part when float arm is mounted to the holder, a float mounted to the float arm, and an elastic deformation preventing part configured to prevent elastic deformation of the first part of the float arm mounting part.

Abstract: It is provided a measuring cartridge (1) for measuring at least one constituent of a liquid sample, in particular blood, and for performing quality control, the cartridge comprising: a casing (3) insertable into a reception opening (51) of a measuring instrument (50), the casing (3) at least partly surrounding an inner space (5); wherein the inner space contains: a measurement cell (7) comprising a reception space (9) for the sample and at least one sensor area (11) with which the sample is in contact when loaded into the reception space (9); plural quality control containers (13a,13b,13c) for respectively holding different quality control solutions (15a,15b,15c); a solution routing system (17) adapted to selectively route one of the quality control solutions (15a,15b,15c) from the respective quality control container (13a,13b,13c) into the reception space (9) of the measurement cell (7).

Abstract: A sample injector for use in a fluid separation system for separating compounds of a fluidic sample in a mobile phase, the sample injector comprising a switchable valve, a sample loop in fluid communication with the valve and configured for receiving the fluidic sample, a metering device in fluid communication with the sample loop and configured for introducing a metered amount of the fluidic sample on the sample loop, and a control unit configured for controlling switching of the valve to transfer the sample loop between a low pressure state and a high pressure state via an intermediate state and for controlling the metering device during the intermediate state to at least partially equilibrate a pressure difference in the sample loop between the low pressure state and the high pressure state.

Abstract: An in vitro intestinal drug disposition device (1) comprises a donor chamber (2) for a donor solution and having a bottom end (18) and a top end (19). The device (1) also comprises a receiver chamber (3) for an absorption solution and an absorption membrane (4) arranged in between and separating the chambers (2, 3). A first side (5) of the absorption membrane (4) is to be in contact with the donor solution and a second side (6) of the absorption membrane (4) is to be in contact with the absorption solution. A ratio of an internal volume of the donor chamber (2) to an area of the first membrane side (5) is equal to or smaller than 3 ml/cm2. A cross-sectional area of the donor chamber (2) at the bottom end (18) is larger than a cross-sectional area of the donor chamber (2) at the top end (19).

Abstract: Provided is a rigidity characteristics measuring device that measures the rigidity characteristics of a golf club head. A head fixing jig holds the golf club head with a face surface facing upward. A linear bushing causes an impact rod to drop vertically toward the golf club head. The impact rod is equipped with an acceleration sensor. A computer calculates the rigidity characteristics, e.g., a CT value, of the golf club head, based on a detected value of the acceleration sensor.

Abstract: A liquid amount control device includes a position detector, a pump, a driver and a controller. The pump is connected with a first tip and configured to suck up the liquid out of the test tube. The driver is connected with the pump and configured to drive the pump to move. The controller is configured to: (1) control the driver to drive a first suction end of the first tip to enter a detection region of the position detector to obtain an end height position of the first suction end; (2) control the driver to drive the first suction end of the first tip to enter the liquid by a first entering depth according to the end height position; and (3) control the pump to suck up the liquid in the test tube through the first tip.

Abstract: An autosampler is switched selectively between an injecting mode where a sampling flow path is incorporated into an analysis flow path of a liquid chromatograph and a loading mode where the sampling flow path is not incorporated into the analysis flow path and injects a sample into the analysis flow path at a position farther upstream than a separation column by being switched to the injecting mode with the sample held in the sampling flow path, and includes a clog determiner configured to acquire a sending liquid pressure of a liquid sending pump that sends a mobile phase in the analysis flow path, obtain a variation value of the liquid sending pressure when the injecting mode and the loading mode are switched and determine presence or absence of a clog in a system incorporated into the analysis flow path in the injecting mode based on the obtained variation value.

Abstract: Various embodiments include determining a level of a surface of a fluid and/or for determining a quality of the fluid in a fluid container. An example apparatus comprises a sound transducer module having two sound transducers designed to receive and emit sound signals in such a manner that a superimposition sound signal results when the sound signals are superimposed, and a reference element arranged in the fluid at a predefined distance from the sound transducer module and is designed to reflect the superimposition sound signal. The sound transducer module is designed, by superimposing the at least two sound signals, to emit the superimposition sound signal both in a first direction to the surface of the fluid and in a second direction to the reference element, said second direction running at a predetermined sound signal angle with respect to the first direction.

Abstract: A long-term in-situ observation device for the deep sea bottom supported engineering geological environment is provided, including: a sediment acoustic probe, a sediment pore water pressure probe, a three-dimensional resistivity probe, a water observation instrument, a long-term observation power supply system, a probe hydraulic penetration system, a general control and data storage transmission system, an acoustic releaser, an underwater acoustic communication apparatus, and an instrument platform. The observations include the engineering properties, physical properties, mechanical properties, and biochemical properties of a seawater-seabed interface-sediment. The engineering properties and the physical and mechanical indexes of seafloor sediments are comprehensively determined by three-dimensional measurement of seafloor resistivity and acoustic wave measurements. The physical and biochemical properties of seawater are expected to be acquired by sensors.

Abstract: Methods and apparatus are disclosed for correcting for gravitational force variation in measuring the melt flow index of a polymer at a location. For example, ample, some embodiments may involve determining a value representing an extent to which gravitational force at the location varies from standard gravity, such as based at least in part upon the latitude of the location. The value may be used in correcting the melt flow index measured for the polymer using a plastometer at the location.

Abstract: A sample pressure reducing system is provided that integrates various pressure applications into a single system that provides the end user with a high-integrity sample without damaging equipment. The system facilitates sampling high-pressure product into a low-pressure container. The system fills and transfers product to reduce pressure automatically and repeatedly.