Laboratory Chromaticity Analyzer

Laboratory colorimeters analyze the relationship between solution color depth and substance concentration by measuring the absorption of light at specific wavelengths. They are used for color difference detection in paints and inks, pigment content determination in paper and plastics, and enable color quality control during the production process.

Instruments

Featuring a D/8 optical structure with repeatability ΔE*ab not exceeding 0.03, it allows for customizable color difference thresholds for QC inspection. Supporting 7 color spaces and 6 color difference formulas, it meets the color management needs of multiple industries.

$ 154.00

Utilizing a 360-780nm composite full-spectrum LED light source, equipped with a 256-pixel CMOS detector and a concave grating, it achieves spectral acquisition at 10nm intervals, supporting micro-transmittance measurements and a variety of optical index tests.

$ 6851.00

Fully automatic one-click measurement of a variety of whiteness paraMeters, support chromaticity coordinates ≤ 0.001 High Accuracy, built-in thermal printer and RS232 interface, suitable for powder, paper and other samples.

$ 1818.00

Key parameters include inter-instrument agreement ΔE*ab ≤ 0.25 and chromaticity value repeatability ΔE*ab ≤ 0.02, with features such as automatic aperture recognition, high-definition camera positioning, a damping handle, and four UV measurement modes.

$ 6334.00

Measurement time only 1.5 seconds, chromatic value Repeatability Delta E * ab within 0.04, support polygon tolerance master standard determination, can customize the color gamut range to meet special detection needs.

$ 4237.00

Articles

The necessity of a standard light source box in visual color comparison and color difference assessment of coatings.
In the production of coatings, accurate color evaluation is crucial. Visual color comparison is easily affected by light, as natural light is unstable, and different lighting conditions can make colors appear different.
Visual color comparison method using colorimetric tubes to determine the color phase of varnish.
Colorimetric tube visual colorimetry is a method used to determine the color hue tendency of varnish samples by directly comparing them with a standard color scale using the human eye. During operation, samples and standard liquid columns should be prepared using colorimetric tubes of consistent specifications under standard lighting conditions, and the hue differences should be observed in parallel.
Operating Specifications for the Determination of Hexavalent Chromium Content in Wastewater Using Colorimetric Titration Apparatus
This article introduces the standard operating procedure for determining hexavalent chromium content in wastewater using a colorimetric titrator. The method is based on the reaction between hexavalent chromium and diphenylcarbazide under acidic conditions to form a purplish-red complex, with the titration endpoint determined by monitoring changes in absorbance at a wavelength of 540 nanometers.
Standardized ink color evaluation environment for visual color comparison cabinets
This article introduces the standardized application of visual color comparison boxes in ink color evaluation. It emphasizes that to ensure the accuracy and consistency of color judgments, the evaluation environment must be strictly controlled.
Application of Colorimeter and Color Matching Box in Pigment Color Inspection
A colorimeter and a light booth are two primary tools in pigment color inspection. The colorimeter measures color through photoelectric principles, while the light booth provides a standardized light source environment for visual evaluation of color effects, metamerism, and other phenomena.
Comparative Study of Lovibond Colorimeter and Iron-Cobalt Colorimeter
The Lovibond colorimeter and the iron-cobalt colorimeter are two widely used visual color measurement instruments in the industrial field. Both are designed based on the principle of standard color comparison, yet they exhibit significant differences in their specific implementation methods and application standards.
Application of Gardner Colorimeter in the Determination of Oil and Fat Color
The Lovibond tintometer determines the color of oils and fats by visually comparing them with standard glass color standards, with results expressed as numerical codes. During operation, clarified oil samples are poured into the colorimetric cell and compared with color chips under a stable light source.