Model

KCS-821N, High Repeatability Bench Top Spectrophotometer

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

360-780nm

Wavelength Pitch

10nm

Half Band Width

5nm

Reflectance Range

0-200%

Resolution

0.01%

Light Source

Pulse Xenon Lamp and LED

UV Measurement

Include UV, 400nm cut, 420nm cut, 460nm cut

Measurement Time

SCI/SCE < 2s

SCI+SCE < 4s

Measurement Aperture

Reflectance: XLAV Φ30mm, LAV 18mm,MAV Φ11mm,SAV Φ6mm 

Transmittance:Φ25mm

(Auto aperture size recognition)

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 0.15 (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 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),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

Storage Memory

8 GB U Disk for data storage and transfer

Screen Size

7 Inches Touch Screen

Operate System

Android

Power Adaptor

12V/3A

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

Power Adaptor, USB Cable, fixture for transmittance, U disk (PC software), Black Calibration Cavity, White and Green Calibration Tile, Reflectance Test Support,30mm,18mm,11mm and 6mm apertures, reflectance sample fixture, Glass Cell 40x10mm

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.