A pesticide droplet leaf transmembrane absorption observation apparatus: an outer anti-mist glass cover (13) is shrouded over a lower base plate (14) to form an outer anti-mist chamber, used for accommodating a whole plant, a support frame (12) being arranged inside an outer atomising chamber, an inner anti-mist glass cover (9) being shrouded over an upper top plate of the support frame (12) to form an observation chamber, an outer atomising nozzle (6) and an inner atomising nozzle (8) respectively being inserted into the outer anti-mist chamber and the observation chamber, a temperature controller (2) respectively being connected to the outer atomising nozzle (6) and the inner atomising nozzle (8); a temperature sensor (7) is arranged inside the observation chamber and is connected to a data collection computer (1), a leaf pressing mechanism (10) being arranged inside the observation chamber and being used for pressing the leaves of the plant; a first digital camera (3) and a first microscope (4) and a second digital camera (15) and a second microscope (16) are respectively arranged above and to the side of the anti-mist glass cover (13). By means of constructing a 100% humidity small environment comprising only the leaves and the droplets thereupon, the measurement error caused by the entire plant absorbing droplets can be reduced to the greatest extent.

A pesticide droplet leaf transmembrane absorption observation apparatus: an outer anti-mist glass cover (13) is shrouded over a lower base plate (14) to form an outer anti-mist chamber, used for accommodating a whole plant, a support frame (12) being arranged inside an outer atomising chamber, an inner anti-mist glass cover (9) being shrouded over an upper top plate of the support frame (12) to form an observation chamber, an outer atomising nozzle (6) and an inner atomising nozzle (8) respectively being inserted into the outer anti-mist chamber and the observation chamber, a temperature controller (2) respectively being connected to the outer atomising nozzle (6) and the inner atomising nozzle (8); a temperature sensor (7) is arranged inside the observation chamber and is connected to a data collection computer (1), a leaf pressing mechanism (10) being arranged inside the observation chamber and being used for pressing the leaves of the plant; a first digital camera (3) and a first microscope (4) and a second digital camera (15) and a second microscope (16) are respectively arranged above and to the side of the anti-mist glass cover (13). By means of constructing a 100% humidity small environment comprising only the leaves and the droplets thereupon, the measurement error caused by the entire plant absorbing droplets can be reduced to the greatest extent.

A temperature and humidity chamber type apparatus for taking potential impact marks according to an embodiment includes: a specimen treated with an amino acid reaction reagent to react with potential impact marks to take the potential impact marks; a chamber in which a receiving space for receiving the specimen is secured; a door for opening and closing the chamber; a supporter formed in the receiving space to receive the specimen; an adjuster for adjusting temperature and humidity in the chamber within a set application time range to take the potential impact marks; a display unit attached to one side of the outside of the chamber to display an operation state in the chamber; a power source; a controller for controlling setting of temperature, humidity, and an application time in the chamber; and an input unit in which the controller operates according to a user's input.

A sample analyzing apparatus for performing an optical-based measurement on a sample includes a housing, a first light source, excitation optics, a first light detector, emission optics, and a monitoring system, all of which are disposed in the housing. The monitoring system is configured for monitoring a movable component disposed in the housing. The monitoring system includes one or more light sources for illuminating the movable component, and one or more light detectors for detecting light reflected from the movable component in response to being illuminated.

The invention relates to a measurement apparatus for measuring the concentration of a gaseous substance. The apparatus comprises a light source, a light sensor, and a housing comprising at least one first housing member having a low thermal conductivity. A light path is formed from said light source to said light sensor, wherein the light path passes through a measurement region within said housing. The light source is configured to emit light with a spectral distribution such that said light is absorbed by said gaseous substance. Said light sensor is configured to receive the light emitted by the light source after it has passed through the measurement region. The first housing member comprises a thermal shielding region facing said measurement region on its one side and said light sensor on its other side, and is configured to permit the passage of light.

A device and system for optically analyzing food products is provided. The device comprises first and second imaging devices respectively sensitive to first and second wavelengths; the imaging devices include a line-scan camera to acquire images of food products at a line in a food-path-facing direction, and a line-scan spectrometer to acquire spectroscopic images at the line. The device includes an optical filter configured to: convey the first wavelengths from the line to the first imaging device; and convey the second wavelengths from the line to the second imaging device. The device includes a frame to align the optical filter and respective optical axes of the first and second imaging devices, relative to each other and the food-path-facing direction, such that the first imaging device and the second imaging device are optically aligned via the optical filter to image the line.

A nephelometric turbidimeter for measuring a turbidity of a liquid sample in a transparent sample cuvette. The nephelometric turbidimeter includes a cuvette chamber housing with a cuvette chamber having the transparent sample cuvette arranged therein, and a drying apparatus. The drying apparatus includes a cuvette chamber inlet opening which vents the cuvette chamber, a cuvette chamber outlet opening which de-vents the cuvette chamber, an air circulator which circulates air from the cuvette chamber outlet opening to the cuvette chamber inlet opening, and a drying body. The drying body is provided as a container of a hygroscopic agent defined by a drying substance which is arranged in a drying path between the cuvette chamber outlet opening and the cuvette chamber inlet opening so that air flows through the drying body.

A water vapor distribution measurement apparatus comprises: a light source that emits near-infrared light; a near-infrared light measurement device that is located across a measurement space from the light source and that measures the near-infrared light; an optical system that expands and applies the near-infrared light emitted from the light source in the measurement space in which a cross-section of the measurement space perpendicular to a direction connecting the light source to the near-infrared light measurement device has an area; and a distribution deriving means for deriving a water vapor distribution in the cross-section of the measurement space on the basis of a measurement result obtained by the near-infrared light measurement device. Water vapor in a measurement region having a prescribed size can be measured by this water vapor distribution measurement apparatus.

A sample analyzing apparatus for performing an optical-based measurement on a sample includes a housing, a first light source, excitation optics, a first light detector, emission optics, and a monitoring system, all of which are disposed in the housing. The monitoring system is configured for monitoring a movable component disposed in the housing. The monitoring system includes one or more light sources for illuminating the movable component, and one or more light detectors for detecting light reflected from the movable component in response to being illuminated.

A sample analyzing apparatus for performing an optical-based measurement on a sample includes a housing, a first light source, excitation optics, a first light detector, emission optics, and a monitoring system, all of which are disposed in the housing. The monitoring system is configured for monitoring a movable component disposed in the housing. The monitoring system includes one or more light sources for illuminating the movable component, and one or more light detectors for detecting light reflected from the movable component in response to being illuminated.