| 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-232,USB,USB-B |
| Other function | 1. Camera viewfinder positioning;
2. The instrument can measure laterally, upward and downward (using
accessories);
3. Automatic temperature and humidity compensation function
|
