Gold and Silver ColoriMeter

The gold and silver color difference meter irradiates metallic or pearlescent coatings with multi-angle light sources, measures the intensity ratio of reflected light at different viewing angles, and calculates the difference in chromaticity coordinates compared to standard samples. It is used for consistency control of metallic colors in fields such as automotive paint and packaging printing, ensuring uniformity of colors across batches.
Selection
When selecting, consider the matching of the surface curvature of the measured object with the instrument's measurement aperture, the correspondence between the particle size of metallic pigments and the number of instrument detection angles, the adaptation of the production environment's humidity range to the instrument's protection level, the compatibility of data interfaces with existing quality systems, and the consistency of the calibration plate material with daily testing materials.

Terms

Instruments

The large sink design is used to reduce buoyancy errors, and Brazilian fire gold with coating thickness > 30μm can be tested with a density accuracy of 0.0001g/cm ³, which supports the analysis of the mixing ratio of various precious metals.

$ 503.00

The large sink design is used to reduce buoyancy error, the density accuracy is 0.001g/cm ³, and the Brazilian fire gold with coating thickness > 30μm can be tested, and the mixing ratio of various precious metals can be measured.

$ 462.00

Measurement range 3000g accuracy 0.01g, support solid particle floating body and other samples, with water temperature compensation and automatic Zero tracking function, the internal sink space up to 24 * 17 * 12cm.

$ 751.00

Automatic ink running stability, ink time and speed can be set, printing pressure 0~ 2mm adjustable, provide low, medium and high three printing speed, each time can be proofed 4 colors to facilitate Color contrast.

$ 3430.00

Density accuracy of 0.001g/cm ³, maximum weighing 310g, built-in density reference can be customized settings, support solid liquid powder and Water Absorbency sample testing, equipped with level indicator and overload alarm function.

$ 525.00

Using silver working ElectRode material, temperature range 0-50 ℃, equipped with BNC connector, the shell is ABS material, size 12 * 120mm, suitable for titration applications.

$ 98.00

Measurement accuracy of 0.001g/cm ³, support temperature compensation and mixed specific gravity measurement, can cycle display K number and purity%, with over-limit prompt function, operation only needs two steps.

$ 338.00

The mobile sleeve liquid fluid design, equipped with silver ion trapping trap, Glass film resistance is less than 50MΩ, and the shell is made of lead-free Glass to ensure stable measurement and durability.

$ 469.00

Measurement range 5-600g, density accuracy 0.001g/cm ³, with temperature compensation and mixing ratio measurement function, without leaving traces after testing.

$ 378.00

Measurement principle of hanging water method, density accuracy of 0.001g/cm ³, support one key zero and temperature compensation function, can cycle display K number and purity percentage, and have mixed specific gravity determination and over-limit prompt function.

$ 441.00

Designed with a ceramic liquid complex section and equipped with silver ion trap technology, the membrane resistance is less than 50MΩ, and the lead-free Glass housing ensures durability for wide temperature range measurement.

$ 296.00

Using mobile sleeve liquid complex and silver ion trap structure, the film resistance is less than 50MΩ, Measurement range covers 0-11pH, temperature tolerance 0-80 ℃, to ensure stable and accurate PH detection.

$ 296.00

Ceramic sand core salt bridge material, Temperature Measurement range 5-55 ℃, Single salt bridge structure to ensure measurement Stability, U-shaped insert design for easy connection.

$ 91.00

Using imported 100,000-hour long-life Illuminant with narrowband filter system, Optical inspection stability is less than 0.002A/20min, measurement range 0.01~ 1.00mg/L, with long-term data storage and user self-calibration function.

$ 499.00

Adapted to NS series ColoriMeter, it can measure liquid, sauce and powder samples, realize color data collection of various forms of materials, and expand the application range of the instrument.

$ 557.00

Articles

Colorimeter controls batch color difference in plastic and rubber films.
This article primarily discusses how to use a colorimeter to control color differences in the production of plastic and rubber films. It explains the working principle of the colorimeter, which involves converting colors into numerical values represented by L, a, and b values, and then calculating the color difference.
Colorimeter evaluates the change in yellowing index of transparent resin.
This article introduces how to use a colorimeter to measure the yellowing index changes in transparent resin. Transparent resin can turn yellow over time or due to environmental influences, and the yellowing index can quantify the degree of color change.
Application of Colorimeters in Color Management for Packaging and Printing
This article mainly discusses the application of colorimeters in color management for packaging and printing. A colorimeter is an instrument used to measure color, capable of converting colors into numerical values, such as representing them with L*a*b* values.
Multi-angle colorimeter detects color changes in pearlescent coatings.
Pearlescent coatings contain special flake pigments that produce color effects that vary with the viewing angle, known as "goniochromism." Traditional single-angle measurements struggle to accurately capture this characteristic.
Application of Colorimeters in Controlling Color Differences in Paint Batches
This article introduces the role of colorimeters in controlling color consistency in paint production. Since human judgment of color is easily influenced by lighting and subjective factors, colorimeters quantify color differences in the CIELAB color space by measuring spectral data, providing an objective basis for production.
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.