Handheld digital display whiteness Meter

The handheld digital whiteness meter illuminates the sample with its built-in light source. The sensor receives the diffusely reflected light and converts it into an electrical signal, which is then processed by the processor to display the whiteness value. It is used to measure the whiteness of materials such as paper and plastics, helping to control production consistency.
Selection
When selecting, consider a measurement range that covers the sample's whiteness range, a repeatability error of less than 0.5%, support for common indicators such as yellow whiteness/blue light whiteness, an automatic calibration function, and a lightweight body that meets IP protection ratings.

Terms

Instruments

Using R457 whiteness formula, blue light whiteness and fluorescence whiteness can be measured simultaneously, Repeatability ≤ 0.3, Operating temperature 5~ 35 ℃, optical path design is simple to ensure measurement accuracy and Repeatability.

$ 432.00

Using LED Illuminant and 45/0 illumination conditions, Measurement range 0~ 199.9, Repeatability ≤ 0.3, Diffuse reflected light is collected through the integrating sphere and converted into electrical signals to accurately evaluate the material whiteness level.

$ 291.00

Using 45/0 lighting conditions, Repeatability of 0.2, small size and light weight, support fluorescent whiteness measurement, one battery can be used continuously for more than 60 hours, moisture-proof design to adapt to harsh environments.

$ 385.00

R457 blue light whiteness formula, Measurement range 0~ 199.9%, resolution 0.1, Basis Weight measurement of whiteness of fluorescent whitening objects and paper Opacity, suitable for a variety of materials surface flat samples.

$ 332.00

Using blue light whiteness R457 standard, Measurement range 0~ 100, Repeatability ≤ 0.5, Basis Weight can reflect fluorescent whitening effect and accurate measurement paper Opacity.

$ 654.00

Can measure ISO blue light whiteness and fluorescence whiteness, support powder whiteness measurement, Repeatability ≤ 0.02, built-in thermal printer, data can be cached and power-off protection, equipped with RS232 interface for easy communication.

$ 1051.00

R457 blue light whiteness formula, Measurement range 0~ 100%, resolution 0.1, Repeatability ≤ 0.3, suitable for fluorescent whitening objects and paper Opacity measurement.

$ 490.00

Can measure ISO whiteness and fluorescence whiteness, Repeatability ≤ 0.02, support data cache and power-off protection, equipped with RS232 interface for easy communication, suitable for powder and flake samples.

$ 953.00

Repeatability of 0.2 for measurement of diffuse reflection factor using 457 nm blue wavelength can detect Fluorescent Whitening Agent and calculate fluorescence whiteness value, which is suitable for surface whiteness analysis of various materials.

$ 554.00

Can measure ISO whiteness and fluorescence whiteness, equipped with diffuse ball diaMeter 150mm, test hole 19mm, support light scattering coefficient, absorption coefficient and other Optical inspection paraMeters, suitable for a variety of material surface whiteness analysis.

$ 1174.00

Adopt simple light path design and activity platform to effectively avoid light leakage; Measurement range 0~ 100%, Precision 0.1; Use D65 Illuminant and R457 whiteness formula to ensure stable and reliable measurement.

$ 428.00

Simple optical path design, measurement aperture 30mm, Repeatability ≤ 0.2, effectively avoid light leakage phenomenon, high indication Stability, long service life.

$ 499.00

Using LED Illuminant and 45/0 illumination conditions, Measurement range 0~ 199.9, resolution 0.1, can detect Fluorescent Whitening Agent and measure increased whiteness, Repeatability ≤ 0.3.

$ 417.00

It can measure the blue light diffuse reflection factor (R457) and fluorescence whiteness, use d/o illumination observation geometry conditions, test hole diaMeter 30mm, can analyze whether the material contains fluorescent whitening agent and measure a variety of Optical inspection coefficients.

$ 1348.00

R457 blue light whiteness measurement, Indication Error +/- 2.5, repeatability error ≤ 0.3, equipped with 10V/30W halogen tungsten lamp light source to ensure stable reflection performance detection.

$ 687.00

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