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Spectrophotometer
The WSF spectrophotometer is a high-performance, versatile, and easy-to-use colorimeter. Suitable for measuring the reflection and transmission colors
Product details
Product IntroductionThis instrument can be widely used in industries such as textiles, dyes, printing and dyeing, coatings, paints, papermaking, building materials, food, printing, etc.
main features1．Lighting conditions:d/0
2．Spectral conditions: The overall response is equivalent toGB3978standard illuminantD65、A、Creach10°2Three stimulus values under the color matching function of the ° field of viewX、Y、Z.
3．Display mode: Character LCD displayRS232Oral output.
4．Measurement window:Ø20mm
5．Power Supply:AC220V±22V 50Hz±1Hz
6．Wavelength range:400nm~700nmAccuracy: ±2(nm)
7．Transmittance accuracy（%）：±1.5
8．Repeatability: σu（Y）≤0.5， σu（x）The σu（y）≤0.003
9．Stability: ΔY≤0.6
10Accuracy: ΔY≤2， Δx、 Δy≤0.02
11Color system:
（1）Color:X、Y、Z；Y、x、y；L*、a*、b*；L、a、b；L*、u*、v*；L*、c*、h*；
（2）Color difference: ΔE（L*a*b*）； ΔE（Lab）； ΔE（L*u*v*）； ΔL*、 ΔC*、 ΔH*.
（3）Whiteness:
a）Ganz whiteness:CIERecommended Binary Linear Whiteness
b） Blue light whiteness:W=B
c）Taobei style（Tabble）American Society for Materials ScienceASTMrecommend,W=4B-3G
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