Product Features
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Provides specialized printing measurement indicators: color density, dot area, overprint rate, printing contrast, tone error, and gray scale
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Integrated physical positioning hole for fast, accurate test area alignment
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Ultra-high repeatability accuracy: dE*ab ≤ 0.02
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5 measurement calibers (minimum: 3mm)
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30 measurement parameters and ~40 evaluation light sources
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Supports WeChat Mini Program, Android, iOS, HarmonyOS, and mobile apps
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Compatible with ColorExpert PC color management system
Models
| Feature | DS 526 | DS 528 | DS 530 |
|---|---|---|---|
| Positioning hole | ✓ | ✓ | ✓ |
| UV light source | – | ✓ | ✓ |
| NetProf calibration | – | – | ✓ |
Technical Performance
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Measurement repeatability: dEab ≤ 0.02 (after whiteboard calibration, 30 measurements at 5s intervals via MAV caliber)
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Measurement geometry: 45/0
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Display resolution: 0.01
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Light source: Full-band balanced LED
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Software support: Android, iOS, Windows, WeChat Mini Program, HarmonyOS
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Accuracy assurance: Metrology certification
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Viewing angles: 2°, 10°
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Integrating sphere diameter: 40mm
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Compliance: CIE No.15, GB/T3978, GB2893, GB/T18833, ISO7724-1, ASTM E1164, DIN 5033 Teil7
Optical Specifications
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Spectroscopic method: High-precision nano-splitting device
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Sensor: Dual silicon photodiode array (16 sets)
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Wavelength interval: 10nm
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Wavelength range: 400–700nm
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Reflectance range: 0–200%
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Reflectance resolution: 0.01%
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Measurement time: ≈1s
General Specifications
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Ports: USB, Bluetooth
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Screen: 3.5-inch full color
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Battery: 8,000 measurements/charge (7.2V/3000mAh)
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Light source lifespan: 5 million measurements
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Languages: English, Simplified Chinese
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Storage: 10,000 instruments (App: unlimited)
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Dimensions: 178 × 73 × 108mm
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Weight: ≈680g
Measurement Indices
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Spectral reflectance, CIE-Lab, CIE-LCh, HunterLab, CIE-Luv, XYZ, Yxy
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Color difference (ΔEab, ΔEcmc, ΔE94, ΔE00)
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Whiteness (ASTM E313-00, E313-73, CIE, ISO2470/R457, AATCC, Hunter, Taube-Berger Stensby)
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Yellowness (ASTM D1925, ASTM E313-00, E313-73)
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Blackness (My, dM), color fastness, tint (ASTM E313-00)
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CMYK density (A,T,E,M), color matching index Milm, Munsell, covering power, dye strength
Supported Light Sources
A, B, C, D50, D55, D65, D75, F1–F12, CWF, U30, U35, DLF, NBF, TL83, TL84, ID50, ID65,
LED-B1 to B5, LED-BH1, LED-RGB1, LED-V1, LED-V2
Caliber Sizes
| Model | Apertures (mm) |
|---|---|
| DS 526 | Φ11, Φ10, Φ6, Φ3 |
| DS 528 | Φ11, Φ10, Φ6, Φ5, Φ3 |
| DS 530 | Φ11, Φ6 |
Spectrophotometers
DS-400 / DS-410 / DS-420
*Standard deviation after 30 whiteboard measurements at 5s intervals post-calibration.
