Range up to 1 million cd/m ², 10mm and 20mm replaceable Probe, support instantaneous measurement, simultaneous display of real-time luminance values, MAX Maximum, MIN Minimum and Average, and stroboscopic measurement and Spectral Curve analysis.
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.
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.
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.
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.
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.
Adopt 4mm small diaMeter design, accuracy of 0.1, 1.5 seconds fast measurement, support Automatic calibration and APP Data storage, equipped with ceramic whiteboard luminance value greater than 90.
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.
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.
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.
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.
Full Chinese menu operation, high luminance LED backlight is easy to use in gray environment with rays of light, automatic sleep and automatic shutdown power saving design, lithium battery can work for 10 hours, support 360 ° measurement direction, store 600 sets of data.
The three-in-one optical path design can simultaneously measure four sets of data, the test aperture of 1.3mm supports small-size material detection, with Automatic calibration and large-capacity storage functions. Measurement accuracy of +/- 2% ensures stable and reliable results.
Imported high-luminance Illuminant and narrowband filter system, Optical inspection stability, measurement range 0~ 400NTU, Accuracy ≤ +/- 2% F. S, support data storage and USB interface upload.
Imported high-luminance Illuminant and narrow-band filter system, Optical inspection stability ≤ 0.002A/20min, support users to calibrate Linear dispersion, the main cabinet is made of anti-corrosion ABS material.
