High Repeatability Bench-top Spectrophotometer CS-821N
High Repeatability Bench-top Spectrophotometer CS-821NCS-821N is the bench-top spectrophotometer with excellent repeatab
High Repeatability Bench-top Spectrophotometer CS-821N
CS-821N is the bench-top spectrophotometer with excellent repeatability. Instrument is with auto calibration
function to guarantee the short term and long term repeatability even after drastic changes in the environment.
Part 1. Instrument Advantage
1. Automatic calibration
2. High precision automatic calibration,Excellent long-term repeatability, ensure excellent measurement repeatability
even after environment changes.
Advanced automatic calibration technology greatly improves long-term repeatability of instruments.
Under constant temperature, the dE*ab of day 1 and day 30 can still reach 0.015. At any temperature change
from 0℃ to 40℃, dE*ab can reach less than 0.1.
3. It has two lamps: pulsed xenon and LED
4. 24 kinds of illuminants and more than 40 measurement indices
5. Temperature and humidity compensation function
6. Seven -inch touch screen, Android operate system
7. Dual optical paths spectrum analysis technology
8. Support SCI+SCE simultaneous rapid measurement
Part 2. Technical Data
Model | High Repeatability Bench-top Spectrophotometer CS-812N |
Lighting/light receiving 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 |
Light splitting Method | Concave Grating |
Integarting sphere Diameter | 152mm |
Wavelength range | 360-780nm |
Wavelength Pitch | 10nm |
Spectral Resolution | 1.6nm |
Reflectance measurement Range | 0-200%,resolution 0.01% |
Light Source | Pulse Xenon Lamp and LEDs |
UV Measurement | Including UV, 400nm cutoff, 420nm cutoff, 460nm cutoff |
Measurement Time | Single mode < 2s |
Measurement/Illumination Aperture | Reflectance: XLAV Φ25.4mm/Φ30mm, LAV Φ15mm/Φ18mm, MAV Φ8mm/Φ11mm,SAV Φ3mm/Φ6mm Users can customize the caliber,automatic identification of caliber switching Transmittance:Φ17mm/Φ25mm |
Transmission Measurement Specification | Sample height and thickness:unlimited height, thickness ≤50mm |
Long Term Repeatability | XLAV chromaticity value: standard deviation ΔE*ab within 0.015 (Any temperature change at 20°C±10°C, measure the white calibration plate every hour within 24 hours) |
Repeatability* | ΔE*ab≤0.015 Spectral reflectance/transmittance≤0.1% |
Inter-Instrument Agreement** | XLAV ΔE*ab 0.2 |
Standard observer | 2° and 10° |
Light source | 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, Traditional Chinese, Russian, Spanish, Portuguese, Japanese, Thai, Korean, German, French, Polish |
Display content | Spectral data, spectral graph, chromaticity data, color difference data, color difference graph, pass/fail judgment, simulated color, color evaluation, haze, liquid chromaticity, color bias |
Color Spaces | CIE LAB,CIE LUV,LCh,Hunter Lab,Yxy,XYZ,Musell,s-RGB,βxy |
Chromaticity index | WI(ASTM E313-00,ASTM E313-73,CIE,ISO2470/R457, 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 |
Chromatic aberration formula | ΔE*ab, ΔE*CH, ΔE*uv, ΔE*cmc, ΔE*94, ΔE*00, ΔEab(Hunter), 555 color classification |
Storage | 8 GB |
Screen Size | 7 inch capacitive touch screen |
Audit Trail | Yes (according to FDA and CFDA requirements) |
Operation system | Android |
Power supply | DC regulated power supply |
Operating temperature and humidity range | 5-40℃(40-104F), relative humidity 80% (at 35℃) no condensation |
Storage temperature and humidity range | -20-45℃(-4-113F), relative humidity 80% (at 35℃) no condensation |
Accessories | Power adapter, data cable, transmission fixture, USB flash disk, Black cavity, white board, green board,30mm aperture , 18 mm aperture ,11 mm aperture ,6 mm aperture , support table, colorimetric dish, damping handle |
Optional Accessories | Heating Fixture for Transmittance, Vertical Support and Pneumatic ram for downward measurement, Reflectance fixture for small size sample, Reflectance Glass Cell Support, Corrosion-Resistant Protective Plate (non-removable), Sample Holder for Fiber, Film Fixture, Transmittance Fixture for Small Aperture, Trolley Case, European Standard Plug, American Standard Plug |
Interface | RS-232,USB,USB-B |
Other Function | 1. Camera to view measurement area; 2. Support horizontal, vertical and downward measurement method (need optional accessories to support for downward measurement); 3. Auto humidity and temperature compensation function. |
Part4.Options
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