High Repeatability Bench-top Spectrophotometer CS-821N

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.