Description

Spectrophotometer

Part 1. Introduction
CS-820N is the new model of bench-top spectrophotometer. It is all-in-one model and can measure both reflectance and
transmittance. It can measure both opaque and transparent materials such as paint, textile, plastic, master batches, printing materials, glasses, liquid and powder materials, etc.

Part 2. Instrument Advantages
Instrument adopts xenon lamp
It can measure both reflectance and transmittance
Auto temperature and humidity compensation function
4 kinds of UV modes for choices
4 test apertures as standard accessories, auto aperture size recognition
10 million samples storage memory
Instrument is with camera to view the measurement area
Vertical and horizontal measurement for testing different kinds of samples

Spectrophotometer
Part 3. Application
Paint
Master Batches
Powder Pigment
Liquid
umination/ 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 )

Sphere Diameter 152mm
Wavelength 360-780nm
Wavelength Pitch 10nm
Reflectance Range

Resolution

0-200%

0.01%

Light Source Pulse Xenon Lamp
UV Measurement Include UV, 400nm cut, 420nm cut, 460nm cut
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

Transmittance Sample Size No limit on sample width and height, thickness ≤50mm
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 5-second intervals after white calibration

Inter-Instrument Agreement XLAV ΔE*ab 0.15 (BCRA Series II, Average measurement of 12 tiles, at 23℃)
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

Display Reflectance and Transmittance graph/value, color value, color difference values, pass/fail, color simulation, color assessment, haze, liquid chromaticity values, color tendency
Viewing Angles 2° and 10°
Color Spaces 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(ASTM D1925,ASTM E313-00,ASTM E313-73),Tint(ASTM E313-00,CIE,Ganz),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

Color Difference ΔE*ab, ΔE*CH, ΔE*uv, ΔE*cmc, ΔE*94, ΔE*00, ΔE*ab(hunter),555 shade sort
Language Chinese and English (or Custom made)
Storage Memory 8GB
Screen Size 7 Inches Touch Screen
Power 12V/2.5A
Operate Temperature 5-40℃(40-104F), relative humidity 80% (at 35℃) no condensation
Storage Temperature -20-45℃(-4-113F), relative humidity 80% (at 35℃) no condensation
Accessories Black Calibration Cavity, White Calibration Tile, Power Adaptor, Operate Manual, PC software (CD), USB Cable, Reflectance Test Support,30mm,18mm,11mm and 6mm apertures, fixture for transmittance
Optional Accessories Support for vertical measurement, liquid heater (transmittance)
Interface USB and RS-232
Instrument Size 430x240x260mm (L x W x H)
Weight 10.8kgs