| Product name: | WSD-3 Fully automatic whiteness meter | ||||||
| specification: | ![]() |
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| Category: | instrumentation and meters -- Whiteness meter | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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The WSD-3 fully automatic whiteness meter can perform reflective measurements on surfaces such as solid samples, powders, samples, paste samples, and silk samples. Excellent measurement performance: Using computer-aided design, the spectral characteristics of the instrument measurement sensor fully comply with the CIE standard observer response curve, and can accurately obtain XYZ tristimulus values. Rich color system and chromaticity values: The instrument provides multiple color systems, whiteness values, and reference color differences. Good stability and reproducibility: The instrument adopts patented technology from Xinrui Company, eliminating the vast majority of system drift errors. High automation and multifunctionality: The instrument can automatically collect and process data during operation, with simple and fast operation. The instrument also has complete editing functions, and users can input or modify the data and color difference target values of the standard whiteboard through the keyboard, and can freely choose the output mode.
Applicable industries:
Building materials (cement, silicate, talcum powder, kaolin), daily chemical products (cosmetics, detergents, laundry detergent), ceramics (building ceramics, daily ceramics), flour, salt industry, food, beverage, textile, wool and linen, fiber, chemical industry, plastics, metallurgy, ultrafine powder, papermaking, printing, metrology, commercial inspection, etc.
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Detailed parameters: |
The instrument can provide color parameters: |
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Lighting/observation conditions: 0/d conditions
Standard illuminating body: D65 standard illuminating body
Standard observer: 10 ° field of view
Test aperture: ¢ 15mm
Sample size: diameter>¢ 15mm, thickness<40mm
Indication accuracy: x, y 0.0001, others 0.01
Stability:
Zero drift ≤ 0.1,
Indication drift ≤ 0.2
Measurement accuracy: (whiteness) W ≤ 1.0
Measurement repeatability: (whiteness) Δ W ≤ 0.2
Voltage and power consumption: 220V ± 10% 50Hz, 23W
Working temperature: 0-40 ° C
Instrument size:
300×330×280 mm
Instrument weight: 4.8 kg |
Absolute value:
CIE XYZ、Yxy
La*b*
LC*H*
Hunter Lab
Color difference value:
Yxy
La*b*
LC*H*
Hunter Lab
Whiteness:
CIE86 whiteness Wg and Tw values
R457 whiteness Wr value
Hunter whiteness Wh value
GB5950 whiteness Wj value
Stensby whiteness Ws value
Stephansen whiteness Wp value |