an instrument for measuring the intensity of light of a specific wavelength transmitted by a substance. In this example, it will determine the amount of a reaction product which is absorbing the light in a solution.
An instrument that measures intensity of light at varying wavelengths T or Tx Transmittance
An instrument for measuring the intensity of radiation as a function of wavelength.
Instrument used to measure the index of refraction of color.
Instrument used to measure the index of refraction of colour.
A photometer which measures the intensity of radiation as a function of the frequency (or wavelength) of the radiation.
Device used to to measure the brightness of different portions of the spectrum.
An instrument that measures the amount of light a color sample reflects or transmits at each wavelength, producing spectral data.
An instrument for measuring the intensity of radiation absorbed at different wavelengths
An instrument that measures the characteristics of light reflected from our transmitted through an object, which is interpreted as spectral data.
Estimates the quantity of coloring matter in a solution by the quantity of light absorbed (as indicated by the spectrum) in passing through the solution.
An instrument for measuring the amount of light absorbed by a sample.
A light measuring device which incorporates a monchrometer to isolate and project particular wavelengths of electromagnetic radiation through a sample, and a detector to measure the amount of radiation which has passed through the sample.
a photometer for comparing two light radiations wavelength by wavelength
a delicate instrument that produces a beam of light, at a narrow, specified wavelength
a device that measures the amount of light (electromagnetic radiation) a solution (sample) absorbs
a device which can provide specific wavelengths of visible light that are passed through a sample
a device, which passes light through a sample of the reactor contents and determines how much of the light is absorbed by the sample
an analytical instrument that measures the intensity of light as a function of its wavelength
an instrument capable of producing light at a specific wave length, then measuring the amount of that light which passes through a colored liquid
an instrument designed to detect the amount of radiant light energy absorbed by
an instrument that allows us to measure the amount of light that is transmitted through a specimen and the amount of light that is absorbed by a specimen
an instrument that detects and measures the spectral transmittance, reflectance, or emittance of a sample for comparing or determining properties as a function of wavelength
an instrument used to study the response of solutions to light
an optical instrument for measuring the change in light intensity with wavelength after the light has interacted with a sample
an optical machine that measures and lets you see (sense) how much light energy is transmitted by a substance in solution at different wavelengths of radiant energy
a photometer (a device for measuring light intensity) that can measure intensity as a function of the color, or more
a photometer (a device for measuring lightintensity) that can measure intensity as a function of the color, or speaking more generally, the wavelength of light
a photometer (a device formeasuring light intensity) that can measure intensity as a function of the color, or speaking more generally, the wavelength oflight
a photometer (a device for measuring the intensity of light) that measures intensity as a function of color
Light can be separated into its individual wavelengths by passing the light through a prism. When light passes through matter, it may be reflected, emitted, transmitted or absorbed. By knowing the intensity of the light before passing it through matter and measuring the intensity of the light after it is passed through the matter, the amount of matter in the sample can be measured.
An extremely accurate color measurement device using a diffraction grating to split light into its component wavelengths, which are then measured by numerous light sensors.
An instrument used to read the ELISA test for HIV antibodies; it reads the amount of color present to detect whether the blood has HIV antibodies.
Analytical instrument that measures relative intensity at many points of the wavelength scale. Most spectrophotometers have a built-in micro- processor or are interfaced with a computer and can plot this data as a spectral curve and calculate color space coordinates.
An instrument used for comparing the relative intensities of the corresponding colors produced by chemical reactions.
A high-end device that measures a color's wavelength.
Overall, an instrument that measures the spectral wavelength of color. Also, this instrument calibrates output devices or monitors, and measures dot gain and color density.
A laboratory instrument used to measure how much light of a specific wavelength is absorbed by a sample.
Laboratory instrument which measures the wavelength and intensity of a light emitted by most chemical elements. When a sample is atomised and burned, the presence of most elements may be determined by their spectra (wavelength) emission down to the parts per million range.
An instrument for measuring the transmittance and reflectance of surfaces and media as a function of wavelength.
an apparatus for measuring the intensity of light in a part of the spectrum, especially as transmitted or emitted by particular substances.
A spectrometer with associated equipment so designed that it furnishes the ratio or a function of the ratio of the radiant power of two beams as a function of spectral position.
An instrument used to measure the spectral reflectance of a color sample to top
An instrument that attains color measurements for the subjective perception of colors and presents them in a simple, practical manner. A spectrophotometer usually measures the ratio of incident light and reflected light of a color sample in exactly defined wavelength steps and distances over the total visible range.
an instrument that measures the degree of absorption (or emission) of electromagnetic radiation by a substance. The measuring system generally includes a photomultiplier. [ U.v., i.r., visible, and microwave regions of the electromagnetic spectrum may be measured in this way.
A laboratory instrument which measures the wave length and intensity of a light emitted by most chemical elements.
A color measurement device using the distinct wavelength (spectral) values of light to indicate a spectral reflectance, emittance or transmittance curve along the visible spectrum (380-720 nm). A more sophisticated device than a colorimeter.
Measures color across a visible spectrum and produces data describing the color of a given sample in terms of the three parameters in color space.
An instrument that measures the characteristics of light that is either reflected from or transmitted through an object.
A color-testing instrument used to measure the reflectance of light as a function of wave length. A&E currently uses the Datacolor system for shade matching and shade approval.
Photometric device for the measurement of spectral transmittance, spectral reflectance, or relative spectral emittance. Spectrophotometers are normally equipped with dispersion optics (prism or grating) to give a continuous spectral curve.
This is an instrument that measures the spectral reflectance of a printed sample by illuminating the sample and then measuring the percent of reflectance at each specified wavelength throughout the entire visible spectrum.
photometer that measures the intensity of radiation as a function of frequency (or wavelength) of the radiation. In one design, radiation enters the spectrophotometer through a slit and is dispersed by means of a prism. A bolometer having a fixed aperture scans the dispersed radiation so that the intensity over a narrow wave band is obtained as a function of frequency. See Dobson spectrophotometer.