DS-220 spectrophotometer leather color testing machine

 CHNSpec DS-220 Spehere spectrophotometer Food Leather Color Test Machine Colorimeter   Product Features*Double optical path design improves repeatability accuracy dE * ab ≤ 0.03 *30+measuring indicators such as color difference, whiteness and yellowness. *Provide nearly 40 evaluation light sources. *Including UV, can be used for fluorescent color measurement. *It is equipped with three measuring calibers without tools and can be replaced at any time. *Built-in high-definition camera to clearly observe the tested area. *Automatic calibration base ensures long-term stability of the instrument. *Support WeChat applet, Android, Apple, and Hongmeng mobile app. *Use the powerful PC-side color management system ColorExpert.   Product model DS-220 Measuring structure D/8,SCI Measurementrepeatability ΔE*ab≤ 0.03 Display accuracy 0.01 Measuringaperture There are 6 stable and agile models in total:Φ11mm,Φ6mm,Φ3mm ▽11mm,▽6mm,▽3m…