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It is an intelligent, convenient and precise spectrophotometer
Compatible with transmission and reflection measurements
Adopt dual optical path spectral analysis technology to ensure the accuracy and long-term stability of the instrument
Adopt D/8 lighting observation conditions recommended by the International Commission on Illumination to meet the measurement needs of various industries; compatible with SCI/SCE measurement and support SCI+SCE simultaneous fast measurement
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Configure Android operating system and rotatable capacitive touch screen
The instrument app and 7-inch large screen touch screen based on Android operating system are as smooth and convenient as daily operation of mobile phones, making it easier to operate
Technical parameter
| Model | CS-820N |
| Illumination / Viewing system |
Reflection: d/8(Diffused illumination, 8 degree viewing) Simultaneous measurement of SCI/SCE (CIE No.15, BG/T 3978, GB/T 2893, BG/T 18833, ISO7724/1,DIN 5033, ASTM E1164, Teil7,JIS Z8722 Condition C standard) Transmittance d/0(Diffused illumination, 0 degree viewing )
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| Sensor | Silicon photodiode array |
| Spectroscopic mode | Concave grating |
| Sphere diameter | 152mm |
| Measurement wavelength range | 360nm-780nm |
| Measurement wavelength Pitch | 10nm |
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Half wave width
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1nm |
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Reflectivity range resolution
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0-200%, 0.01% |
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Lighting source
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Pulsed xenon lamp and LED |
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UV
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Including UV, 400nm cut-off, 420nm cut-off and 460nm cut-off |
| Measurement time |
SCI/SCE < 2s SCI+SCE < 4s |
| Measurement aperture |
Reflectance: XLAV Φ25.4mm/Φ30mm, LAVΦ15mm/18mm,MAVΦ8mm/Φ11mm,SAVΦ3mm/Φ6mm (Aperture size can be custom made) Auto aperture size recognition Transmittance:Φ17mm/Φ25mm
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Transmission measurement specification
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No limit on sample width and height, thickness ≤50mm |
| Long term repeatability | / |
| Repeatability※ |
XLAV Spectrum Reflectance/Transmittance: standard deviation within 0.1% XLAV Chromaticity value: Standard deviation within ΔE*ab 0.02 * When a white calibration plate is measured 30 x at 5-second intervals after white calibration |
| Inter device difference※※ |
XLAV ΔE*ab 0.25 (BCRA Series II, Average measurement of 12 tiles, at 23℃) |
| Standard observer | 2 ° standard observer and 10 ° standard observer |
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Illuminants
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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 | Simplified Chinese, Spanish, Spanish, Spanish, Portuguese, Portuguese |
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Display
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Reflectance and Transmittance graph/value, color value, color difference values, pass/fail, color simulation, color assessment, haze, liquid chromaticity values, color tendency
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| Color space | L*a*b,L*C*h,Hunter Lab,Yxy,XYZ |
| Other Indices |
WI(ASTM E313-00,ASTM E313-73,CIE/ISO,AATCC,Hunter,Taube,Berger Stensby),YI(ASTMD1925, ASTM E313-00,ASTM E313-73),Tint(ASTM E313-00),Isochromatic index milm, color fastness, color fastness, ISO brightness, R457, a density, t density, e density, m density, APHA / Hazen / Pt Co, Gardner index, Saybolt index, ASTM Color, haze, total transmittance, hiding power, force, strength
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| Color 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-inches touch screen |
| Operating system | Android |
| Power Supply | DC regulated 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
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| 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, American standard plug, reflecting cuvette support corrosion protection plate (non removable), fiber test box, film fixture and micro transmission fixture
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| Interface | RS-232ã€USBã€USB-B |
| Other |
1. Camera viewfinder positioning;
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※ 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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