CHNSpec Technology （Zhejiang）Co.,Ltd
| Payment Terms | T/T |
| Supply Ability | 1000 per month |
| Delivery Time | 5-7days |
| Packaging Details | carton box |
| Wavelength Range | 360nm-780nm |
| Wavelength Interval | 10nm |
| Inter- instrument Agreement | XLAV ΔE*ab 0.25 |
| Observer | 2° and 10° Standard Observer |
| Brand Name | CHNSpec |
| Model Number | DS-820 Series |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 1000 per month |
| Delivery Time | 5-7days | Packaging Details | carton box |
| Wavelength Range | 360nm-780nm | Wavelength Interval | 10nm |
| Inter- instrument Agreement | XLAV ΔE*ab 0.25 | Observer | 2° and 10° Standard Observer |
| Brand Name | CHNSpec | Model Number | DS-820 Series |
| Certification | CE | Place of Origin | China |
| High Light | CHNSPEC ，Color Measurement Benchtop Spectrophotometer ，Benchtop Color Measurement Spectrophotometer | ||
CHNSpec DS-820 Series is a high-precision bench-top spectrophotometer. It covers a measurement wavelength range of 360nm–780nm, featuring a repeatability of ΔE*ab≤0.02 and an inter-instrument agreement of ΔE*ab 0.25, ensuring stable and accurate measurements. Equipped with a 7-inch touchscreen, automatic aperture recognition, high-definition camera positioning, and a damped measurement handle, the instrument is designed for ease of use. It is capable of measuring a wide variety of materials, including large samples, plastics, powders, liquids, yarns, and printed materials. The product complies with numerous international standards and, when paired with its extensive accessories and professional software, is ideal for rigorous color quality inspection and laboratory analysis.
Performance Specifications
| Model | DS-808 | DS-820 |
| Illumination/Viewing System | SCI/SCE simultaneous measurement. Complies with: CIE No.15, GB/T 3978, GB 2893, GB/T 18833, ISO7724/1, DIN5033 Teil7, JIS Z8722 Condition C, ASTM E1164 | SCI/SCE simultaneous measurement. Complies with: CIE No.15, GB/T 3978, GB 2893, GB/T 18833, ISO7724/1, DIN5033 Teil7, JIS Z8722 Condition C, ASTM E1164, ASTM-D1003-07 |
| / | Transmission: d/0 (Diffused illumination, vertical viewing) | |
| Sensor | Silicon Photodiode Array (Dual 16 groups) | Dual-row high-precision CMOS array sensor |
|
Spectroscopic Method |
Nano-integrated spectral device | Concave grating |
|
Integrating Sphere Dia. |
152mm | |
|
Wavelength Range |
400-700nm | 360nm-780nm |
|
Wavelength Interval |
10nm | |
|
Spectral Resolution |
/ | 10nm |
|
Reflectance Range |
0–200%, Resolution 0.01% |
|
| Light Source | Full-band balanced LED + UV LED | Pulsed Xenon Lamp + LED |
|
UV Measurement |
Includes UV, 400nm cut-off | Includes UV, 400nm/420nm/460nm cut-off |
|
Measurement Time |
Single mode < 2s | |
|
Measurement/Illumination Aperture |
Reflection: XLAV Φ25.4/30mm, LAV Φ15/18mm, MAV Φ8/11mm, SAV Φ3/6mm (Auto-recognition) |
Reflection: XLAV Φ25.4/30mm, LAV Φ15/18mm, MAV Φ 8/11mm, SAV Φ3/6mm (Auto-recognition) |
| / | Transmission: Φ17mm/Φ25mm | |
|
Transmission Measurement Specifications |
/ |
Sample Height and Thickness: Height is unrestricted; thickness ≤ 50 mm (width is restricted). |
|
Long-term Repeatability |
XLAV Chromaticity Value: Standard Deviation ΔE*ab within 0.03 (measured hourly over a 24-hour period on a white calibration plate, under any temperature fluctuation within 20°C ± 10°C) |
XLAV Chromaticity Value: Standard deviation ΔE*ab within 0.02 (measured hourly over a 24-hour period on a white calibration plate, under any temperature fluctuation within 20° C ± 10°C) |
| Repeatability※ |
ΔE*ab ≤ 0.03 (Standard Deviation); Spectral Reflectance/Transmittance ≤ 0.1% |
ΔE*ab ≤ 0.02 (Standard Deviation); Spectral Reflectance/Transmittance ≤ 0.1% |
|
Inter- instrument Agreement ※ ※ |
XLAV ΔE*ab 0.4 | XLAV ΔE*ab 0.25 |
| Observer | 2° and 10° Standard Observer | |
| Illuminant | A,B,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,CWF,U30,U35,DLF,NBF,TL83,TL84,ID50,ID65,LED-B1,LED-B2, LED-B3,LED-B4,LED-B5,LED-BH1,LED-RGB1,LED-V1,LED-V2 | |
| Language | Simplified Chinese, English | |
|
Display Content |
Spectral data, spectral graph, color difference data, Pass/Fail judgment, simulated color, color bias |
Spectral data, spectral graph, chromaticity data, color difference data, Pass/Fail judgment, simulated color, haze, liquid chromaticity, color bias |
| Color Spaces | CIE LAB,CIE LUV,LCh,Hunter Lab,Yxy,XYZ,Musell,RGB,βxy | CIE LAB,CIE LUV,LCh,Hunter Lab,Yxy,XYZ,Musell,s-RGB,βxy |
|
Colorimetric Indices |
WI, YI, Tint, Metamerism Index, Staining Fastness, Color Change Fastness, ISO Brightness, R457, Densities (A, T, E, M), Opacity, Strength, Blackness, ITA°, HSB, HSL, LRV |
WI (ASTM E313-20, ASTM E313-73, CIE, ISO2470/R457, AATCC, Hunter, Taube, Berger Stensby), YI (ASTM D1925, ASTM E313-20, ASTM E313-73), Tint (ASTM E313-20), Metamerism Index Milm, Staining Fastness, Color Change Fastness, ISO Brightness, R457, Density (A, T, E, M), Opacity, Dye Force, Strength, Blackness (My, dM), ITA°, HSB, HSL, LRV, APHA/Hazen/Pt-Co (Platinum-Cobalt Index), Gardner (Gardner Index), Saybolt (Saybolt Index), ASTM Color, Haze Total Transmittance, Opacity, Dye Force, Strength, Blackness (My, dM)
|
|
Color Difference Formula |
ΔE*ab,ΔE*CH,ΔE*uv,ΔE*cmc,ΔE*94,ΔE*00,ΔEab(Hunter),555 Shade Sorting | |
| Storage | 10,000 data sets | |
| Screen Size | 7-inch capacitive touchscreen | |
| Power Supply | 24V / 2.5A | |
|
Operating Temperature & Humidity |
5–40°C, relative humidity below 80% (at 35°C), non-condensing | |
|
Storage Temperature & Humidity |
-20–45°C, relative humidity below 80% (at 35°C), non-condensing | |
|
Standard Accessories |
Power Adapter, Data Cable, USB Flash Drive (Software included), Black Cavity, White Board, Aperture Plates (30mm/18mm/11mm/6mm), Support Stand, Damping Handle |
Power Adapter, Data Cable, Transmission Fixture, USB Flash Drive (with Management Software), Black Calibration Cavity, White Calibration Board, Aperture Plates (30mm, 18mm, 11mm, 6mm), Support Stand, Cuvette, Damping Handle |
|
Optional Accessories |
Vertical Stand, Pneumatic Jack (with control circuit), Small Sample Fixture, Fiber Test Box, Trolley Case, EU Plug, US Plug |
Vertical Stand, Pneumatic Jack (including control circuit), Small Sample Fixture, Film Fixture, Fiber Test Box, Reflectance Cuvette Holder, Micro Transmission Fixture, Trolley Case, EU Plug, US Plug |
| Interface | RS-232,USB-A,USB-B | |
| Others |
1. Camera Viewfinder for Positioning 2. Support for sideways, upward, and downward measurement (with accessories) 3. Automatic Temperature and Humidity Compensation |
|
※ Standard deviation of the white calibration tile measured 30 times at 5-second intervals using XLAV aperture after instrument calibration
※※ Average values of 12 BCRA Series color tiles measured using XLAV aperture at 23°C
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2013
Total Annual:
20000000-30000000
Employee Number:
200~200
Ecer Certification：
Verified Supplier
CHNSpec Technology (Zhejiang)Co.,Ltd. was found in 2008, and we are specializes in the R&D, production and sales of colorimeters, spectrophotoemters, haze meters, gloss meters and spectral analysis instruments, and is a leading producer in the color measurement... CHNSpec Technology (Zhejiang)Co.,Ltd. was found in 2008, and we are specializes in the R&D, production and sales of colorimeters, spectrophotoemters, haze meters, gloss meters and spectral analysis instruments, and is a leading producer in the color measurement...
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