Caipu High-Precision Portable Spectrophotometer Colorimeter for Paint Textile Plastic Food Color Difference Tester DS210

2. Measurement Features

• Integrating Sphere D/8 Structure with SCI (Specular Component Included)
• Dual Optical Path Design to Monitor Light Source Energy Fluctuations, Enhancing Measurement Stability
• Measurement Repeatability: ΔE*ab ≤ 0.03
• Inter-Instrument Agreement: ΔE*ab ≤ 0.4
• Wavelength Range: 400nm to 700nm
• Wavelength Interval: 10nm
• Illuminants: D65, 10° Observation Angle
• Aperture Switching: Quick rotary dial for aperture change (no screws)
• Built-in Camera (DS-210 and DS-220) for Accurate Sample Area Positioning
• UV Light Source (DS-220) for Fluorescence Color Measurement

3. User Interface and Operation

• Touchscreen Operation with Intuitive UI
• One-Key Measurement and Automatic Calibration
• Single-Unit Operation with Clear Data Display
• Color Libraries: Support for Multiple Color Card Libraries, Personal Color Database Creation, Cloud Upload and Multi-Device Data Sharing
• Color Matching and Color Difference Analysis with Visual and Numerical Reports
• Printable Data Reports with Customizable Parameters

4. Applications

• Quality Control and Color Difference Detection in Textiles, Printing, Paints, Plastics, Cosmetics, Food, Hardware, and More
• Color Matching and Color Library Management
• Fluorescent Material Color Measurement (DS-220)
• Suitable for Flat, Textured, Large, Small, and Irregular Samples

5. Additional Features

• Calibration Base Included
• Charging Interface with Spring-Loaded Pin
• Measurement Port with Aperture Switching Lever
• Cloud Database for Massive Data Storage and Convenient Color Management

6. Accuracy and Color Difference Interpretation

• ΔE*ab Tolerance Ranges:
• 0–0.25: Negligible or Ideal Match
• 0.25–0.5: Slight, Acceptable Match
• 0.5–1.0: Slight to Moderate, Acceptable in Some Applications
• 1.0–2.0: Moderate, Acceptable in Specific Applications
• 2.0–4.0: Noticeable Difference, Acceptable in Specific Applications
• >4.0: Large Difference, Generally Unacceptable
• Color Coordinates: L* (Lightness), a* (Red-Green), b* (Yellow-Blue)
• Positive/Negative Values Indicate Direction of Color Bias

7. Honors and Certifications

• Recognized as a High-Tech Enterprise under Hangzhou “Qinglan Plan”
• Certified by China Instrument and Control Society with Excellent Product Award
• AAA Credit Rating
• Participation in National and Industry Standard Development (GB, JJF, QB Standards)
• Compliance with Leather Color Fastness and Accelerated Aging Test Standards

8. Marketing and Industry Presence

• Exhibited at International Coatings, Plastics, Rubber, and Color Masterbatch Industry Conferences and Exhibitions (2016–2023)
• Hosted Technical Seminars in Dongguan and Guangzhou

Overview