Spectrophotometer Repeatability dE*ab≤0.025 Aperture Φ11mm
Φ6mm+▽11mm ▽6mm D/8
Specifications:
Name | Spectrophotometer DS-700A |
Geometry* | D/8,SCI+SCE |
Repeatability** | dE*ab≤0.025 |
Inter-Instrument Agreement*** | dE*ab≤0.25 |
Display Resolution | 0.01 |
Measuring aperture | 4 stable and smart:Φ11mm,Φ6mm+▽11mm,▽6mm |
Measurement index | Spectral reflectance,CIE-Lab,CIE-LCh,HunterLab,CIE-Luv,XYZ,Yxy,RGB, chromatic aberration(ΔE*ab,ΔE*cmc,ΔE*94,ΔE*00),whiteness(ASTM E313-00,ASTM E313-73,CIE,ISO2470/R457,AATCC,Hunter,Taube Berger Stensby),Yellowness(ASTM D1925,ASTM E313-00,ASTM E313-73),Blackness(My,dM),Color fastness,Staining fastness,Tint(ASTM E313-00),Color densityCMYK(A,T,E,M),Metamerism indexMilm,Munsell,covering power,Force share(Color Strength) |
Illuminants | 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 |
Light Source | Full-band balanced LED light source |
Measurement and observation mode | Visual |
Calibration | Intelligent automatic calibration |
Software support | Andriod,iOS,Windows,WeChat applet |
Accuracy | Metrology Level I |
Observer Angles | 2°,10° |
Sphere Size | 40mm |
Standards | CIE No.15,GB/T 3978,GB 2893,GB/T 18833,ISO7724-1,ASTM E1164,DIN5033 Teil7 |
Spectroscopic method | Raster |
Sensor | Array sensor |
Wavelength interval | 10nm |
Wavelength range | 400-700nm |
Reflectance Range | 0-200% |
Reflectivity resolution | 0.01% |
Measurement time | About 2 seconds |
Interface | USB,Bluetooth |
Screen | Full color screen,3.5 inches |
Battery capacity | Rechargeable, 8000 times continuous tests, 7.2V/3000mAh |
Light source Lifetime | 10 years, 1 million tests |
Language | Chinese, English |
Storage | Instrument: 100 standard samples and 10000 samples; APP: mass storage |
Core technology:
1. Double optical path design improves repeatability accuracy dE*ab≤0.025
The double optical path design monitors the energy fluctuation of the light source while measuring the sample signal,reduce interference during measurement,get higher measurement stability,increase the instrument measurement repeatability index to dE*ab≤0.025.
It ensures the high standard of instrument, measuring speed, accuracy, stability and consistency of inter-station difference.Relevant technologies are protected by Chinese invention patents and American invention patents.
2. Innovative concave grating optical path structure
Innovation is the soul of instrument.After nearly 10 years of intensive research, the concave grating is used to achieve better than 10 nm optical separation ability, which greatly improves the technical performance of the product.
(1) Relevant technologies are protected by Chinese invention and American invention patents. It has independent intellectual property rights worldwide.
(2) Relevant technologies have been published in the famous Chinese optical academic journals "Journal of Optics" and "Journal of Photonics"
Optimization Design of Spectrophotometer Based on Real-time Dual Optical Path Correction
Design of SCE gloss correction model for color measurement instrument based on D/8 conditions
(3) Relevant technologies are protected by Chinese invention patents:
Color measuring instrument and its implementation method based on D/8 condition to correct optical trap error CN201310373360.1
A colorimeter using linear variable filter to measure object color CN201310027285.3
(4) Relevant technologies are protected by American invention patents:
SPECTROPHOTOMETRIC COLORIMETER BASED ON LED LIGHT SOURCE AND METHOD FOR REALIZING THE SAME US9243953B1
(5) Relevant technologies have won the third prize of Zhejiang Provincial Science and Technology Progress Award and the Excellent Product Award of China Instrument and Meter Society
Features:
1. Ultra-high repeatability accuracy:dE*ab≤0.025
The double optical path design monitors the energy fluctuation of the light source while measuring the sample signal,reduce interference during measurement,get higher measurement stability,increase the instrument measurement repeatability index to dE*ab≤0.025.
It ensures the high standard of instrument, measuring speed, accuracy, stability and consistency of inter-station difference.Relevant technologies are protected by Chinese invention patents and American invention patents.
2. Excellent inter-stage consistency:dE*ab≤0.25
Innovation is the soul of CHN spec.After nearly 10 years of intensive research, the concave grating is used to achieve better than 10 nm optical separation ability, which greatly improves the technical performance of the product.
Relevant technologies are protected by Chinese invention and American invention patents. It has independent intellectual property rights worldwide.
3. The calibration base and zirconium reference with Mohs hardness of 9 are used to calibrate the instrument, which ensures the long-term stability of the instrument
Repeatability accuracy is an important index to describe the accuracy of spectrophotometer. The excellent optoelectronic test system scheme ensures that the repeatability accuracy of spectrophotometer reaches a level unmatched by similar productsThe repeatability evaluation standard of spectrophotometer adopts strict standards, showing excellent repeatability accuracy.
4. More than 30 measurement parameters and nearly 40 evaluation light sources are available for selection
The excellent technology and process level ensure that the has excellent consistency between platforms. BCRA series standard color bricks are used for color transfer and color value traceability, which ensures that the same type of instrument still maintains excellent inter-stage difference level between upstream and downstream companies.
5. The supports 4 measurement calibers to choose from
Compared with the existing products, the spectrophotometer does not need frequent manual calibration when it is used. As long as it is placed on the calibration base, the instrument will automatically calibrate the overall instrument function and accuracy according to its own state and environmental factors, ensuring that the instrument is always in a stable state and ready for standby.
6. APP Support WeChat applet, Android, Apple, and Hongmeng mobile app
7. Use powerful PC color management system ColorExpert*
The spectrophotometer is attached to the instrument with the Windows color management system ColorExpert, which is connected to the spectrophotometer through Bluetooth or USB cable.
ColorExpert is a full-featured color management software with four functional modules: my color, color detection, color matching system, and personal center.
Content | Quantity | Content | Quantity |
Spectrophotometer | 1 | Charging head | 1 |
Apertures | 4 | USB Cable | 1 |
Calibration base | 1 | Calibration certificate | 1 |
Portable package | 1 | Software USB flash disk | 1 |
Instructions | 1 |
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