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Maintain the long-term stability of the instrument
Automatic calibration
Temperature and humidity operation compensation function
Dual optical path spectral analysis technology
Support SCI + SCE simultaneous rapid measurement
Excellent long-term stability, which can ensure excellent measurement stability even after rapid environmental changes
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Stable lighting source
It has two kinds of lighting sources: pulse xenon lamp and led
High stability UV light source provides stable fluorescence measurement performance
Technical parameter
| Model | CS-821N |
|
Illumination/ Viewing System
|
Reflectance: d/8(Diffused illumination, 8 degree viewing);Simultaneous measurement of SCI/SCE, conform to CIE No.15, GB/T 3978, GB 2893, GB/T 18833, ISO7724/1, DIN5033 Teil7, JIS Z8722 condition C, ASTM E1164, ASTM-D1003-07 Transmittance d/0(Diffused illumination, 0 degree viewing )
|
| Sensor |
Silicon Photodiode Array
|
|
Grating Method
|
Concave grating |
| Sphere diameter | 152mm |
| Wavelength range | 360nm-780nm |
| Wavelength interval | 10nm |
|
Half width
|
5nm |
|
Reflectance Range Resolution
|
0-200%, resolution 0.01% |
|
Lighting source
|
Pulsed xenon lamp and LED |
|
UV measurement
|
Including UV, 400nm cut, 420nm cut and 460nm cut |
| Measurement time |
SCI/SCE < 2s;SCI+SCE < 4s
|
| Measurement / illumination aperture |
Reflection: xlav ΦΦ 30mm ,LAV ΦΦ 18mm MAV Φ 8mm/ Φ 11mm ,SAV Φ 6mm
(Auto aperture size recognition) Aperture for transmission: Φ 25mm
|
|
Transmittance Sample Size
|
No limit on sample width and height, thickness ≤50mm |
| Long term repeatability |
XLAV Chromaticity value: Standard deviation within ΔE*ab 0.015 (20℃±10℃ arbitrary temperature
change, white tile is measured every hour within 24 hours）
|
| Repeatability※ |
XLAV Spectrum Reflectance/Transmittance: standard deviation within 0.1% XLAV Chromaticity value: Standard deviation within ΔE*ab 0.015 * When a white calibration plate is measured 30 x at 10-second intervals after white calibration |
|
Inter-Instrument Agreement
※※ |
XLAV ΔE*ab 0.2 (BCRA Series II, Average measurement of 12 tiles, at 23℃)
|
| Observer | 2 ° and 10 ° |
|
Illuminants
|
A,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,CWF,U30,DLF,NBF,TL83,TL84 |
| Language |
English, Russian, Spanish, Portuguese, Japanese, Thai, Korean, German, French, Polish,Chinese (simple and traditional)
|
|
Display
|
Reflectance and Transmittance graph/value, color value, color difference values, pass/fail, color simulation, color assessment, haze, liquid chromaticity values, color tendency |
| Color space | L*a*b,L*C*h,Hunter Lab,Yxy,XYZ |
| Color index |
WI(ASTM E313-00,ASTM E313-73,CIE/ISO, AATCC, Hunter, Taube Berger, Stensby)
YI(ASTM D1925,ASTM E313-00,ASTM E313-73),Tint(ASTM E313-00),Metamerism index milm, stain fastness,
color fastness, ISO brightness, R457, A density, T density, E density, M Density, APHA/Pt-Co/Hazen, Gardner,
Saybolt, ASTM color, Haze, Total Transmittance, Opacity, Color Strength
|
| Colour-difference formula | ΔE*ab,ΔE*CH,ΔE*uv,ΔE*cmc,ΔE*94,ΔE*00,ΔEab(Hunter),555 hue classification |
| Storage space | 8GB |
| Screen size | 7-inch touch screen |
| Operating system | Android |
| Power Supply |
DC stabilized power supply
|
| Operating temperature and humidity range | 5 ~ 40 ° C, relative humidity below 80% (at 35 ° C), no condensation |
| Storage temperature and humidity range | -20 ~ 45 ° C, relative humidity below 80% (at 35 ° C), no condensation |
|
Accessories
|
Power adapter, data cable, transmission fixture, software USB flash disk, black cavity, white board, green board, 0% calibration shading cover (820n attached), 30mm diameter board,18mm diameter board, 11mm diameter board, 6mm diameter board,support table, cuvette, damping handle
|
| Optional Accessories |
Heating transmission fixture (including control circuit), vertical support, pneumatic ejector rod(including control circuit), small sample clamping accessories, pull rod box,European standard plug and American standard plug Reflective cuvette support, corrosion-resistant protective plate (non removable), fiber test box, film clamp and micro transmission clamp
|
| Interface | RS-232ã€USBã€USB-B |
| Other function |
1. Camera viewfinder positioning;
|
※After the instrument is calibrated, measure the white correction plate 30 times at an interval of 5 seconds, and measure the standard deviation of the results with xlav caliber
※※ Based on the average of xlav caliber measurements of 12 color plates of BCRA series at 23 ° C
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