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.
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.
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.
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.
Geometry conditions were observed using d/o illumination, and the diaMeter of the diffuse sphere was 150mm, which can measure the diffuse reflection factor of blue light and the fluorescence whiteness, and support Multi-ParaMeter analysis such as Opacity and light scattering coefficient.
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.
It can measure the blue light diffuse reflection factor R457, analyze the fluorescent whitening agent, and print the results directly with a built-in micro-printer, repeatability error ≤ 0.1, support Opacity and light absorption coefficient measurement.
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.
R457 blue light whiteness formula, Measurement range 0~ 100%, resolution 0.1, Repeatability ≤ 0.3, suitable for fluorescent whitening objects and paper Opacity measurement.
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.
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.
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.
R457 blue light whiteness formula and 45/0 illumination conditions, Measurement range 0~ 100%, Precision 0.1, Unique positioning structure and High Accuracy optical path system ensure measurement accuracy and Repeatability.
Simple optical path design, measurement aperture 30mm, Repeatability ≤ 0.2, effectively avoid light leakage phenomenon, high indication Stability, long service life.
Using blue light diffuse reflection factor R457 measurement technology, Precision ≤ 0.5%, can simultaneously analyze the content of Fluorescent Whitening Agent and determine Opacity, transparency and other Optical inspection paraMeters, support thermal printing output.
