Product Features
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Excellent repetition accuracy: dE*ab ≤ 0.01
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Excellent inter-station difference: dE*ab ≤ 0.12
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New-generation array silicon light sensor (60% accuracy improvement)
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BCRA green board calibration for consistent accuracy
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Industry-leading wavelength range: 360-780nm
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Xenon lamp + LED dual light source (extended lifespan)
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NetProf network calibration for performance monitoring
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6 measurement apertures (minimum: 1×3mm)
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Intelligent auto-calibration for long-term stability
Models Comparison
| Feature | DC-23D | DC-25D | DC-26D |
|---|---|---|---|
| Measurement Structure* | D/8, SCI+SCE | D/8, SCI+SCE | D/8, SCI+SCE |
| Calibers | Φ11mm, Φ6mm | Φ11mm, Φ10mm, Φ6mm, Φ3mm | Φ11mm, Φ10mm, Φ6mm, Φ5mm, Φ3mm, 1mm×3mm |
| Repeatability** | dE*ab ≤ 0.02 | dE*ab ≤ 0.01 | dE*ab ≤ 0.01 |
| Inter-station Diff. | dE*ab ≤ 0.25 | dE*ab ≤ 0.20 | dE*ab ≤ 0.12 |
| Wavelength Range | 360-780nm | 360-740nm | 360-780nm |
| Light Source Life | 6 million | 10 million | 10 million |
| NetProf Calibration | ✓ | ✓ | ✓ |
Technical Specifications
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Calibration Mode: BCRA-certified black/white board + green board
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Measurement Time: ≈1s
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Store Capacity: 10,000 instruments (App: unlimited)
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Battery: 8,000 measurements/charge (7.2V/3000mAh)
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Measurement Mode: Camera-assisted
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Screen: 3.5-inch full color
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Languages: English, Simplified Chinese
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Ports: USB, Bluetooth
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Software Support: Android, iOS, Windows, WeChat Mini Program
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Standards Compliance: CIE No.15, GB/T 3978, GB 2893, GB/T 18833, ISO7724-1, ASTM E1164, DIN 5033 Teil7
Optical Specifications
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Wavelength Interval: 10nm
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Reflectance Range: 0-200%
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Reflectance Resolution: 0.01%
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UV Source: Yes
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Field Angles: 2°, 10°
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Spectroscopic Method: Grating
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Display Resolution: 0.01
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Light Source: Full-band balanced LED + Xenon lamp
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Sensor: Dual-row high-precision CMOS array
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Integrating Sphere: 40mm diameter
Measurement Indices
Spectral reflectance, CIE-LAB, CIE-LCH, HunterLab, CIE-LUV, XYZ, Yxy, RGB,
Color Difference (ΔEab, ΔEcmc, ΔE94, ΔE00),
Whiteness (ASTM E313-00, E313-73, CIE, ISO2470/R457, AATCC, Hunter, Taube Berger Stensby),
Yellowness (ASTM D1925, ASTM E313-00, E313-73),
Blackness (My, dM), Color Fastness, Tint (ASTM E313-00),
CMYK Density (A,T,E,M), Metamerism Index Milm, Munsell, Masking 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
Physical Specifications
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Dimensions: 233 × 77 × 93mm
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Weight: ≈600g
*D/8: Diffuse illumination/8° reception (SCI: Specular Component Included; SCE: Specular Component Excluded)
**Standard deviation after 30 whiteboard measurements at 5s intervals post-calibration (MAV caliber)
***Average of 12 BCRA color plates measured with MAV caliber
