Color Spectrophotometer: Compact Precision for Light Analysis
The YS6003 Desktop Spectrophotometer delivers lab-grade color precision for industrial applications. YS6003 Color Spectrophotometer is a high-tech device analyzing light’s spectral composition to measure color accurately. Using diffraction gratings or prisms, it splits light into wavelengths, enabling precise quantification of color parameters like hue, saturation, and brightness.
Key Highlights
Spectral range: Typically 360–780nm (visible light)
High accuracy: Repeatability up to ΔE*ab 0.01
Inter - instrument Error Control (ΔE * AB≤0.15)
Multiple color spaces: Supports CIELAB, XYZ, sRGB, etc.
Built-in QC software enables multi-angle analysis and pass/fail judgments
Suits lab R&D, on-site QC in textiles, paints, electronics, and more.
YS6003 desktop spectrophotometer can accurately measure and express various color difference formulas and color indexes in a variety of color spaces. The built-in temperature sensor monitors and compensates the test environment to ensure more accurate measurement results. It is widely used in reflection samples, transparent samples color transfer and quality control in plastic electronics, paint and ink, textile and garment printing, printing and other industries.
The YS6003 3nh Spectrophotometer is an efficient, easy to use and highly capable analytical workhorse that has been designed and engineered with uncompromised robustness and the lowest cost of ownership in mind. Innovative and unique technologies ensure that the YS6003 is a four-instruments-in-one design that’s capable of all current and future measurement needs.
The YS6003 Spectrophotometer is a robust solution for fast, repeatable results that deliver:
1, High configuration of hardware: 7 inches TFT Color Capacitive Touch-screen Display; Bluetooth 2.1; Concave Grating.
2, Double Array 256 Image Element CMOS Sensor; Long life-span stable xenon lamp.
3, With reflective and transmissive spectrum, accurate Lab value, good to calculate color formula and do precise color transmission.
4, Auto identify measuring aperture. Freely switchable between 3 measuring apertures: Φ 25.4mm/8mm/4mm.
5, Built-in temperature sensor to monitor and compensate the measuring temperature to ensure the measurement more precision.
6, Wavelength range 360nm – 780nm.It can be used to test fluorescent samples with wide applicability and simple operation
7, Independent light source detector to ensure the light source reliable.
8, Multiple measurement modes: Quality Management Mode, Sample Mode; Meet more users’ requirement.
9, Multiple accessories, sample holders, fixation clamp, suitable to more working condition.
10, Big capacity data storage, for 20000 pieces test result.
11, Built-in camera locating.
12, More powerful extended functions at the PC software.
YS6003 benchtop spectrophotometer device is used to do precise color analysis and transmission in laboratories, allows the user to color measurement most applications including powders, liquids, gels, pastes, granules and solid materials. YS6003 is commonly used in industries like textiles, paints, plastics, food, cosmetics, and printing to ensure consistency and accuracy in color reproduction.
In design and production workflows, color matching straddles the divide between art and analytical reasoning. Users often have to compare two color chips, or match a color to a digital record.
This is the purpose for which 3nh high-accuracy spectrophotometers are purpose built. They measure color samples and automatically calculate ΔE values to identify differences that the eye cannot see. Users can match new materials to existing standards in an instant thanks to built-in data logging and customizable color databases.
This is particularly important in the automotive refinishing and coating industries, as well as in printing and plastics, where brand-specific color consistency is crucial.

At 3nh, we welcome you to a world of excellence in laboratory and color measurement equipment. We know that precision is fundamental to your research work, and that's why we offer a wide variety of color measurement instruments designed to meet the highest color quality standards.
Typical Performance Specifications:
| Model | YS6003 |
| Optical Geometry | Reflect: di:8°, de:8°(diffused illumination, 8-degree viewing angle);SCI (specular component included)/SCE (specular component excluded) ; Include UV / excluded UV light source; Transmittance: di:0°, de:0° (diffuse illumination: 0° viewing); SCI (specular component included)/SCE (specular component excluded) ; Haze(ASTM D1003); Conforms to CIE No.15,GB/T 3978,GB 2893,GB/T 18833, ISO7724/1, ASTM E1164, DIN5033 Teil7 |
| Application | It is used for accurate analysis and transmission of laboratory color. Apply in paints, inks, textiles, garments, printing and dyeing, printing etc industries for color transfer and quality control. |
| Integrating Sphere Size | Φ154mm |
| Light Source | 360 nm to 780 nm, Combined LED Light (5 million life span) |
| Spectrophotometric Mode | Concave Grating |
| Sensor | 256 Image Element Double Array CMOS Image Sensor |
| Wavelength Range | 360-780nm |
| Wavelength Interval | 10nm |
| Semiband Width | 5nm |
| Measured Reflectance Range | 0-200% |
| Measuring Aperture | Reflective : Φ30mm/Φ25.4mm, Φ10mm/Φ8mm, Φ6mm/Φ4mm; Transmissive : Φ30mm/Φ25mm; Remark: 1. Automatic identification of switch caliber 2. Customized Configuration caliber and lens position |
| Specular Component | Reflectance: SCI&SCE / Transmittance: SCI&SCE |
| Color Space | CIE LAB,XYZ,Yxy,LCh,CIE LUV,Musell,s-RGB,HunterLab,βxy,DIN Lab99 |
| Color Difference Formula | ΔE*ab,ΔE*uv,ΔE*94 ,ΔE*cmc(2:1),ΔE*cmc(1:1) ,ΔE*00, DINΔE99, ΔE(Hunter) |
| Other Colorimetric Index | WI (ASTM E313, CIE/ISO, AATCC, Hunter), YI (ASTM D1925, ASTM 313), APHA/Hazen/Pt-Co, Saybolt MI (Metamerism Index), Staining Fastness, Color Fastness, Color Strength, Opacity, 8° Glossiness,Gardner Index, 555 Index, Haze(ASTM D1003) |
| Observer Angle | 2°/10° |
| Illuminant | D65,A,C,D50,D55,D75, F1,F2,F3,F4,F5,F6, F7,F8,F9,F10,F11,F12, CWF,DLF,TL83,TL84,TPL5,U30 |
| Displayed Data | Spectrogram/Values, Samples Chromaticity Values, Color Difference Values/Graph, PASS/FAIL Result, Color Offset |
| Measuring Time | About 2.4s (Measure SCI & SCE about 5s) |
| Repeatability | Spectral reflectance: Φ25.4mm/SCI, Standard deviation within 0.06% (400 nm to 700 nm: within 0.05%); Chromaticity value:Φ25.4mm/SCI, Standard deviation within ΔE*ab 0.01 ( When a white calibration plate is measured 30 times at 5 second intervals after white calibration); Spectral Transmittance: Φ25.4mm/SCI, Standard deviation within 0.06% (400 nm to 700 nm: within 0.06%); Chromaticity value:Φ25.4mm/SCI, Standard deviation within ΔE*ab 0.015 ( When a white calibration plate is measured 30 times at 5 second intervals after white calibration). |
| Inter-instrument Error | Φ25.4mm/SCI, Within ΔE*ab 0.15 (Average for 12 BCRA Series II color tiles) |
| Dimension | L*W*H=370x300x200mm |
| Weight | Approx. 9.6kg |
| Power | AC 24V, 3A Power adapter power supply |
| Illuminant Life Span | 5 years, more than 3 million times measurements |
| Display | 7-inch TFT color LCD, Capacitive Touch Screen |
| Data Port | USB & Print serial port |
| Data Storage | Standard 1000 Pcs, Sample 20000 Pcs |
| Language | Simplified Chinese, Traditional Chinese, English, |
| Operating Environment | 0~40℃, 0~85%RH (no condensing), Altitude < 2000m |
| Storage Environment | -20~50℃, 0~85%RH (no condensing) |
| Standard Accessory | Power Adapter, User Guide, CD Disk(PC Software), USB cable, Standard Calibration Board, Black Calibration Cavity, Transmission black baffle, Sample holder, 25.4 caliber, 8 caliber, 4 caliber |
| Optional Accessory | Micro-printer, Transmissive Test Component, Micro Aperture(4mm) transmission test clamp component, Instrument inversion components, culture dish |
| Notes: The specifications are subject to change without notice. YS6003 quality management software can only be used for data management | |
FAQs About YS6003 Benchtop Spectrophotometers
Yes, we can offer Spectrodensitometer quality certification issued by our lab free of charge, or issued by third-party international inspection Organizations with extra charge, please contact us for confirmation.
When detecting color differences, the first factors to consider when selecting a light source include its stability, directionality, lifespan, and the effectiveness of the ultimately obtained spectral curve. The illuminant of a colorimeter is a fixed bulb, such as a tungsten lamp,LED light or a long-life xenon lamp. However, for the same color sample, the results displayed by the instrument vary under different light sources. This is because different light sources cause different absorption and reflection of light on the sample, leading to differences in how both the human eye and the instrument perceive the color.
In general, the D65 light source is used in the application of coil steel inks for construction. The D65 light source is equivalent to average daylight. Most coil steel inks for construction are used outdoors, and sunlight is regarded as the standard light source in outdoor environments. For household appliance coil steel inks, due to their usage characteristics, they are mostly used indoors. Therefore, the A standard light source is adopted for color measurement of samples based on indoor lighting conditions. The A light source is a carefully specified tungsten light source. Other light sources, such as fluorescent light sources, can be used in many types of applications. For example, some textile factories use fluorescent light sources. Therefore, a reasonable light source should be selected as the mutually recognized measurement method based on actual usage conditions and user requirements. Once agreed upon by both parties, color measurement must be conducted under the same conditions. This helps reduce unnecessary systematic errors and human errors, achieving the optimal consistency in color measurement.
The 3nh high-precision spectrophotometric colorimeter adopts a combined LED light source with long lifespan and low power consumption, which includes UV (ultraviolet) and UV-excluded options. This design can meet the color difference detection needs of different users and supports the selection of multiple light source modes.
For premier ink quality control (CMYK, spot colors, printing density, formulation & press-side QC), these 3nh spectrophotometers / spectrodensitometers stand above the rest:
45/0 ring illumination, ISO 5-4 / ISO 13655 (M0/M1/M2/M3)
Measures density (Status T/E/A/I), dot gain, trap, print contrast
ΔE*ab ≤ 0.03, density ≤ 0.01D
Small apertures (Φ2/4/8mm) for fine print & ink dots
Ideal: packaging, label, gravure, flexo, CMYK/spot color control
d/8° sphere, SCI/SCE, UV control
ΔE*ab ≤ 0.01 (repeatability), IIA ≤ 0.1
Multi-apertures (Φ3/8/15/25mm)
Best for: R&D, ink formulation, batch consistency, fluorescent inks
d/8° (SCI/SCE), ΔE*ab ≤ 0.02
Fast, handheld, large Φ20mm aperture
Best for: press-side checks, warehouse incoming ink, on-site matching
360–780nm, UV adjustable, dual CMOS
Reflection & transmission modes
Multi-aperture (Φ4/8/15/25.4mm)
Best for: high-precision lab R&D, transparent/fluorescent inks
Best press-side / print QC: YD5050
Top lab formulation: TS8560
Best portable production: TS7700
High-end lab R&D: YS6060
Yes. We can supply OEM and make customized design for any specific application. Our MOQ for OEM and ODM service is 5 pcs for one model. We can not only offer standard machines, but also customized machines. Don’t hesitate to tell us your requirement, we will try our best to meet your needs.
Inquiry - quotation - communication - order confirming - deposit payment - production - testing and debugging - balance payment - packing - delivery - customer receiving - after service.
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