Transmittance ColoriMeter

A light transmittance and color difference meter works by illuminating a sample with a light source, measuring the intensity and color data of the transmitted light, and calculating the material's light transmittance and color difference. It is used to detect the light transmission performance and color consistency of transparent or translucent materials, and is applied in industries such as plastic films, glass, and coatings to monitor product quality.
Selection
When selecting a transmission colorimeter, it is important to consider the measurement range to cover the thickness of the application samples, ensure the accuracy meets process requirements, opt for a user-friendly operation interface, ensure the accompanying software functions align with the testing procedures, ensure the instrument's stability is suitable for the production environment, and confirm that the maintenance costs fit within the budget constraints.

Terms

Instruments

Repeatability and accuracy are ensured with dual optical path sensing arrays and UV reinforced silicon photodiodes with 0.0001 resolution, 0-200% Transmittance Measurement range and support for APHA/PtCo, Gardner and Saybolt chroma scales.

$ 1687.00

The three-in-one optical path measures the transmittance of three wavelengths at one time, the test aperture is 1mm to adapt to small-sized materials, and the parallel light design ensures stable measurement of thick materials, with an accuracy of +/- 2% and a resolution of 0.1%.

$ 361.00

Adopt three-in-one parallel light path design, one measurement of visible light, infrared and ultraviolet transmittance; test aperture 1.3mm, suitable for small size and thick materials; Automatic calibration and large capacity storage function.

$ 361.00

The minimum test aperture is 0.5mm, and the three Illuminants share a test hole. Three transmittance data of 550nm, 850nm and 940nm can be obtained for one hole. Real-time dynamic self-Adjustment, Test accuracy +/- 2%.

$ 538.00

It adopts parallel light path design, supports 47mm Film thickness material test, and can simultaneously measure ultraviolet 365nm, infrared 940nm and visible light transmittance. It has real-time self-calibrating function, and the operation is simple and fast to display three results.

$ 341.00

Open measurement area supports vertical measurement, thickness ≤ 145mm sample compatibility, haze Repeatability ≤ 0.05%, providing transmittance compensation measurement and rich fixtures to adapt to different forms of samples.

$ 6496.00

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

Using 3-in-1 optical path design, one hole can simultaneously measure three wavelengths transmittance. Equipped with 1mm test aperture and Automatic calibration function, support 850nm/940nm infrared and 550nm visible light measurement, accuracy of +/- 2%.

$ 373.00

The three Illuminants share a test hole, and the 380nm-760nm visible light, 940nm infrared and 365nm ultraviolet transmittance can be obtained in one measurement. The parallel light design can test large thickness materials, and the 1mm test aperture is suitable for small size samples.

$ 373.00

The three-in-one optical path design can simultaneously measure the transmittance of blue light at 430nm, purple light at 395nm and visible light, and the test aperture Φ 1mm is suitable for large thickness materials. Real-time dynamic self-Adjustment ensures accurate data.

$ 373.00

It can simultaneously test infrared, ultraviolet and visible light transmittance, and support the evaluation of total solar energy barrier rate. Using point array color screen visual display, the fuselage is lightweight and portable, with real-time dynamic Adjustment, Measurement accuracy is better than +/- 2%.

$ 170.00

Using 360~ 780nm composite full Light spectrum LED Illuminant, equipped with 256 pixel CMOS Detector, measurement wavelength range of 360~ 780nm, interval of 10nm, to achieve haze, transmittance, chroma and other Optical inspection indicators of accurate testing.

$ 6980.00

Optical inspection components imported, measurement range 0.0-99%, accuracy ≤ 2%, with single and continuous two measurement modes, support MAX Maximum, MIN Minimum, average statistics, can store 800 sets of data and connect to computer communication.

$ 344.00

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

Ultra-small portable design can be put into the pocket, equipped with protective rubber cover to prevent falling; the use of a No. 5 battery can continuously measure tens of thousands of sets of data, that is, there is no need to wait for the test; the use of special microcomputer control to eliminate external light interference, to ensure 0.1% resolution High Accuracy measurement.

$ 444.00

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.
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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
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Application of Colorimeter and Color Matching Box in Pigment Color Inspection
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