Portable Horizontal Multi Angle Spectrophotometer
Multi-Angle Spectrophotometer is specially designed for accurate measurement of metallic, pearlescent, and other special-effect color products. it precisely evaluates special-effect surfaces and ensures compliance with tolerance standards, delivering repeatable and reproducible readings of sparkle, color travel, and coarseness. Widely used in automotive, plastics, cosmetics, and other industries for quality control of effect finishes.
Key Highlights
3 measurement angles, easy-to-use entry-level device
256-image element double-array CMOS image sensor
3.5-inch LCD Capacitive Touch Screen
Full spectrum LED light source
Excellent agreement between instruments ΔE*<0.20
Φ23mm Measuring Aperture
Widely applicable to industries such as coatings, paints, automobiles, cosmetics, inks, etc
SPECIAL EFFECT COLORS, MEASURED
WITH PRECISION.
Multi-angle assurance, consistent colors.

KS006 Multi-Angle Spectrophotometer is specially designed for accurate measurement of metallic, pearlescent, and other special-effect color products. Equipped with six spectral measurement angles, it precisely evaluates special-effect surfaces and ensures compliance with tolerance standards, delivering repeatable and reproducible readings of sparkle, color travel, and coarseness. Widely used in automotive, plastics, cosmetics, and other industries for quality control of effect finishes.
Product Features
l Measures special-effect materials using six measurement angles.
l Utilizes a built-in color camera to capture color, sparkle, graininess, and coarseness.
l Features a light source with a 10-year lifespan and a 256-pixel CMOS detector.

Highlighted Capabilities
1. 3-Angle Simultaneous Measurement for Precise Capture of Special Effect ColorsSimultaneous Measurement Capability: 1 receiver + 3 light sources measure three angles (45as15°/45as45°/45as110°) simultaneously, eliminating the need for multiple adjustments and tripling efficiency.

Full-Scenario Coverage: Adapts to all types of special-effect finishes, including automotive paints, plastic components, and cosmetic packaging, accurately evaluating appearance differences from various angles.
International Standard Compliance: Meets 12 international standards such as ASTM D2244, DIN 5033, and ISO 7724, ensuring globally recognized measurement results.
2. 10-Year Light Source Lifespan, Setting the Benchmark for Industrial-Grade Reliability
Exceptional Durability: Blue-enhanced full-spectrum LED light source with a lifespan of 10 years or 5 million measurements, over 3 times longer than conventional sources.
Spectral Integrity: Covers the full 400nm-700nm visible light range without specific band gaps, enhancing measurement accuracy for metallic and pearlescent colors.

Low Maintenance Advantage: Eliminates frequent light source replacement, significantly reducing annual maintenance costs and supporting 24/7 continuous factory operation.
International Standards Compliance:Conforms to 10+ international standards including ASTM D 2244, DIN 5033, ISO 7724, SAE J 1545, meeting global testing requirements.

3. High-Precision Measurement Powered by Concave Grating Spectroscopy and CMOS Technology
Core Hardware Configuration: Equipped with a 256-pixel dual-array CMOS detector and concave grating spectroscopy technology, it delivers higher resolution for more accurate color measurement.
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High Repeatability: Colorimetric repeatability of 0.02 ΔEab and inter-instrument agreement of 0.2 ΔE00 ensure seamless data comparison across different factories and devices.

Rapid Response: Measures a single angle in just 1 second, and completes three-angle measurements in 3 seconds—outperforming traditional equipment in efficiency.
4. Comprehensive Data Visualization with Barrier-Free Operation
Visual Display:Featuring a 3.5‑inch full‑color touchscreen that directly displays spectral graphs, color difference values, pass/fail judgments, and color simulations.

Smart Assistance:Built‑in color camera preview ensures precise positioning of the measurement area, avoiding errors caused by misalignment.

Flexible Operation:Supports dual triggering via buttons or software, with multiple measurement modes—single, continuous, and averaging (1–99 times)—to meet diverse application needs.
5. Fully Compatible Color System to Meet Customized Needs Across Industries
Multiple Color Spaces: Supports 8 color spaces including CIE LAB, XYZ, LCh, and Hunter Lab, complying with industry standards in automotive, plastics, cosmetics, and more.

Multiple Color Difference Formulas: Incorporates mainstream formulas such as ΔEab, ΔE94, ΔEcmc(2:1), ΔEcmc(1:1), ΔE*00, DINΔE99, ΔE DIN6175, various automotive brand-specific formulas, ΔE(Hunter), ΔE*ch, and ΔE*uv.
Multiple Observing Conditions: Over 30 illuminants (e.g., D65, A, D50) and dual observer angles (2°/10°) to accommodate testing requirements across different countries and regions.

6. Application Scenarios
Automotive Industry:
Multi‑angle color difference control for metallic paints on vehicle bodies and pearlescent paints on bumpers, ensuring color consistency across the entire vehicle.
Cosmetics Industry:
Batch‑to‑batch comparison of pearlescent effect colors (e.g., lipstick, eyeshadow), minimizing customer complaints caused by visual discrepancies.
Plastics Industry:
Measurement of special effect colors for home appliance housings and toys, guaranteeing color uniformity across different production sites.

Technical Parameters of KS003
Model | KS3003 |
Measurement Geometry | 3 measurement angles (3 light sources, 1 receiver) |
Measure Angle | 45° Receiver: 45as15°, 45as45°, 45as110° Compliant Standards: ASTM D 2244, E 308, E 1164, E 2194, E 2539; DIN 5033, 5036, 6174, 6175-1, 6175-2; ISO 7724, 11664-4; SAE J 1545 |
Application | Provide accurate and consistent color measurement for metallic, pearlescent and other complex special effect color products |
Light Source | Full spectrum LED light source with blue enhancement |
Lamp Life | 5 years, 3 million times measurements |
Spectrophotometric Mode | Concave Grating |
Sensor | 256 Image Element Double Array CMOS Image Sensor |
Wavelength Range | 400nm-700nm |
Wavelength Interval | 10nm |
Measurement Range | 0~600% |
Semiband Width | 10nm |
Measuring Aperture | Illumination size Φ23mm / Measuring spot 9X12mm (Customized: Illumination size Φ10mm / Measuring spot 6X8mm) |
Color Space | CIE LAB,XYZ,Yxy,LCh,βxy,DIN Lab99 |
Color Difference Formula | ΔEab, ΔE94, ΔEcmc(2:1), ΔEcmc(1:1), ΔE00, DINΔE99, ΔE DIN6175, Various Automotive Brand Color Difference Formulas, ΔE(Hunter), ΔEch, ΔE*uv |
Other Colorimetric Index | Flop Index, Int-Em |
Observer Angle | 2°/10° |
Illuminant | D65,A,C,D50,D55,D75,F1,F2(CWF),F3,F4,F5,F6,F7(DLF),F8,F9,F10(TPL5),F11(TL84),F12(TL83/U30),B,U35,NBF, |
Display | Spectral Graph/Data, Sample Colorimetric Values, Color Difference Values/Graph, Pass/Fail Results, Color Simulation |
Measuring Time | Approx. 1 second for one angle |
Repeatability | Spectral reflectance: Standard deviation within 0.08% |
Reproducibility | ΔE*<0.10,avg on the gray tile of BCRA tile set |
Inter-instrument Error | 0.2ΔE*00(avg on reference Series II BCRA tile set) |
Effect Parameters | / |
Effect Measurement | / |
Effect Repeatability | / |
Effect Reproducibility | / |
Trigger mode | button trigger, software trigger |
Measuring Mode | Single measurement, average measurement (1-99), continuous measurement (1-99) |
Locating Mode | Color camera preview |
Dimension | L*W*H=195X83X128mm |
Weight | About 1Kg |
Power | lithium-ion battery, 3.7V,5000mAh, Continuous test 5000 times within 8 hours of full charge |
Display | 3.5-inch TFT color LCD, Capacitive Touch Screen |
Interface | USB, Bluetooth |
Data Storage | 1000 pcs Standards,10000 pcs Samples |
Language | Simplified Chinese, Traditional Chinese, English, Russian |
Operating Environment | 10℃ to 50℃, humidity does not exceed 85%, no condensation |
Storage Environment | -20℃ to 50℃, humidity does not exceed 85%, no condensation |
Calibration | Built-in white board parameters, external white board,black cavity |
Calibration Interval | 4 hours,8 hours,24 hours,Startup calibration |
Standard accessories | Power adapter, data cable, user manual, quality management software , calibration box, black calibration tile, protective cover, wrist strap (Software Download Address:http://www.gandongdian.com/download/ ). |
Optional Accessory | Micro-printer |
Technical Parameters of KS006
Model | KS006 |
Measurement Geometry | 6 measurement angles (8 illumination sources, 1 receivers) |
Measure Angle | 45° Receiver: |
Application | Provide accurate and consistent color measurement for metallic, pearlescent and other complex special effect color products |
Light Source | Full spectrum LED light source with blue enhancement |
Lamp Life | 5 years, 3 million times measurements |
Spectrophotometric Mode | Concave Grating |
Sensor | 256 Image Element Double Array CMOS Image Sensor |
Wavelength Range | 400nm-700nm |
Wavelength Interval | 10nm |
Measurement Range | 0~600% |
Semiband Width | 10nm |
Measuring Aperture | Illumination size Φ23mm / Measuring spot 9X12mm (Customized: Illumination size Φ10mm / Measuring spot 6X8mm) |
Color Space | CIE LAB,XYZ,Yxy,LCh,βxy,DIN Lab99 |
Color Difference Formula | ΔEab, ΔE94, ΔEcmc(2:1), ΔEcmc(1:1), ΔE00, DINΔE99, ΔE DIN6175, Various Automotive Brand Color Difference Formulas, ΔE(Hunter), ΔEch, ΔE*uv |
Other Colorimetric Index | Flop Index, Int-Em |
Observer Angle | 2°/10° |
Illuminant | D65,A,C,D50,D55,D75,F1,F2(CWF),F3,F4,F5,F6,F7(DLF),F8,F9,F10(TPL5),F11(TL84),F12(TL83/U30),B,U35,NBF, |
Display | Spectrogram/Values, Samples Chromaticity Values, Color Difference Values/Graph, PASS/FAIL Result, Color Offset, Color simulation, Sample effect value, Effect difference value |
Measuring Time | Approx. 1 second for one angle |
Repeatability | Spectral reflectance: Standard deviation within 0.08% |
Reproducibility | ΔE*<0.10,avg on the gray tile of BCRA tile set |
Inter-instrument Error | 0.2ΔE*00(avg on reference Series II BCRA tile set) |
Effect Parameters | Sparkle Grade(SG),Diffuse coarseness(DC) and Color Variation(CV) |
Effect Measurement | 6 angles Sparkle Grade(SG),Color Variation(CV):15as-45°,15as-30°,15as-15°,15as15°,15as45°,15as80° |
Effect Repeatability | Sparkle Grade(SG) Short-term repeatability: 0.11% (10 times standard deviations) (When a color plate is measured 10 times at 10 second intervals after white calibration) |
Effect Reproducibility | Sparkle Grade(SG) Reproducibility: 1.8% (10 times standard deviations) |
Trigger mode | button trigger, software trigger |
Measuring Mode | Single measurement, average measurement (1-99), continuous measurement (1-99) |
Locating Mode | Color camera preview |
Dimension | L*W*H=195X83X128mm |
Weight | About 1Kg |
Power | lithium-ion battery, 3.7V,5000mAh, Continuous test 5000 times within 8 hours of full charge |
Display | 3.5-inch TFT color LCD, Capacitive Touch Screen |
Interface | USB, Bluetooth |
Data Storage | 1000 pcs Standards,10000 pcs Samples |
Language | Simplified Chinese, Traditional Chinese, English, Russian |
Operating Environment | 10℃ to 50℃, humidity does not exceed 85%, no condensation |
Storage Environment | -20℃ to 50℃, humidity does not exceed 85%, no condensation |
Calibration | Built-in white board parameters, external white board,black cavity |
Calibration Interval | 4 hours,8 hours,24 hours,Startup calibration |
Standard accessories | Power Adapter, USB Cable, User Guide,PC Software(Software Download Address:http://www.gandongdian.com/download/), Calibration Board, black light trap,Protective cap, wristband |
Optional Accessory | Micro-printer |
Technical parameters of KS012
Model | KS012 |
Measurement Geometry | 12 measurement angles (8 illumination sources, 2 receivers) |
Measure Angle | 45° Receiver: |
Application | Provide accurate and consistent color measurement for metallic, pearlescent and other complex special effect color products |
Light Source | Full spectrum LED light source with blue enhancement |
Lamp Life | 5 years, 3 million times measurements |
Spectrophotometric Mode | Concave Grating |
Sensor | 256 Image Element Double Array CMOS Image Sensor |
Wavelength Range | 400nm-700nm |
Wavelength Interval | 10nm |
Measurement Range | 0~600% |
Semiband Width | 10nm |
Measuring Aperture | Illumination size Φ23mm / Measuring spot 9X12mm (Customized: Illumination size Φ10mm / Measuring spot 6X8mm) |
Color Space | CIE LAB,XYZ,Yxy,LCh,βxy,DIN Lab99 |
Color Difference Formula | ΔEab, ΔE94, ΔEcmc(2:1), ΔEcmc(1:1), ΔE00, DINΔE99, ΔE DIN6175, Various Automotive Brand Color Difference Formulas, ΔE(Hunter), ΔEch, ΔE*uv |
Other Colorimetric Index | Flop Index, Int-Em |
Observer Angle | 2°/10° |
Illuminant | D65,A,C,D50,D55,D75,F1,F2(CWF),F3,F4,F5,F6,F7(DLF),F8,F9,F10(TPL5),F11(TL84),F12(TL83/U30),B,U35,NBF, |
Display | Spectrogram/Values, Samples Chromaticity Values, Color Difference Values/Graph, PASS/FAIL Result, Color Offset, Color simulation, Sample effect value, Effect difference value |
Measuring Time | Approx. 1 second for one angle |
Repeatability | Spectral reflectance: Standard deviation within 0.08% |
Reproducibility | ΔE*<0.10,avg on the gray tile of BCRA tile set |
Inter-instrument Error | 0.18ΔE*00(avg on reference Series II BCRA tile set) |
Effect Parameters | Sparkle Grade(SG),Diffuse coarseness(DC) and Color Variation(CV) |
Effect Measurement | 6 angles Sparkle Grade(SG),Color Variation(CV):15as-45°,15as-30°,15as-15°,15as15°,15as45°,15as80° |
Effect Repeatability | Sparkle Grade(SG) Short-term repeatability: 0.11% (10 times standard deviations) (When a color plate is measured 10 times at 10 second intervals after white calibration) |
Effect Reproducibility | Sparkle Grade(SG) Reproducibility: 1.8% (10 times standard deviations) |
Trigger mode | button trigger, software trigger |
Measuring Mode | Single measurement, average measurement (1-99), continuous measurement (1-99) |
Locating Mode | Color camera preview |
Dimension | L*W*H=195X83X128mm |
Weight | About 1Kg |
Power | lithium-ion battery, 3.7V,5000mAh, Continuous test 5000 times within 8 hours of full charge |
Display | 3.5-inch TFT color LCD, Capacitive Touch Screen |
Interface | USB, Bluetooth |
Data Storage | 1000 pcs Standards,10000 pcs Samples |
Language | Simplified Chinese, Traditional Chinese, English, Russian |
Operating Environment | 10℃ to 50℃, humidity does not exceed 85%, no condensation |
Storage Environment | -20℃ to 50℃, humidity does not exceed 85%, no condensation |
Calibration | Built-in white board parameters, external white board,black cavity |
Calibration Interval | 4 hours,8 hours,24 hours,Startup calibration |
Standard accessories | Power adapter, data cable, user manual, quality management software , calibration box, black calibration tile, protective cover, wrist strap (Software Download Address:http://www.gandongdian.com/download/ ). |
Optional Accessory | Micro-printer |
FAQs About Multi-angle spectrophotometer
The principle of colorimetry is the law of Beer-Lambert, which says that the intensity of light absorbed by a colored solution is proportional to the concentration of the absorbing species and the path length. It measures the extent of light that is absorbed at certain wavelengths.
Take L*a*b* readings of two samples using a colorimeter or spectrophotometer and calculate color difference using the 3 formula (Delta E). The difference in 0 is the reported Delta-E, which shows how visible the change is, whereas the thresholds define the acceptability as per the application requirements.
Flickering lamps, color shifts, and uneven lighting are common faults, which can be corrected by changing the tubes, cleaning the interiors, and re calibrating the light system.
Use our 3nh company approved light. Replace all of the same type together and recalibrate to keep consistent color rendering. We usually do not recommend customers to modify it themselves, as this can affect the accuracy of the color and cause unnecessary losses
Samples should be cleaned, dried, and scratched-free to obtain consistent haze measurements.
A gloss test gauges the reflective quality of a surface by casting light at a fixed angle and measuring the amount reflected. It defines the level of shine or dullness of a surface, and it is very crucial in coatings, automotive, and product finishing
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