4mm Small Aperture NS820 Digital Spectrophotometer With d/8

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Specifications
Model: NS820 Colour spectrophotometer
Illuminationobservation system: d8 (diffused illumination, 8-degree viewing angle) Comply with CIE No.15, GBT 3978.
Integrating sphere Size: 58mm
Light Source: combined LED sources
Sensor: Silicon photodiodearray
Wavelength range: 400~700nm
Wavelength pitch: 10nm
Reflectance range: 0~200%
Measuring Aperture: 4mm
Color Space: CIE LAB,XYZ,Yxy,LCh,CIE LUV
Color difference Formula: delta E*ab,delta E*uv,delta E*94,delta E*cmc(2:1),delta E*cmc(1:1),delta E*cmc(l:c),CIE2000 delta E*00,delta E(h)
Other Chromaticity Data
: WI(ASTM E313,CIEISO,AATCC,Hunter),
YI(ASTM D1925,ASTM 313),
TI(ASTM E313,CIEISO),
Metamerism Index (Mt)
Colour Stain, Color Fastness: Observer 210 degree
Illuminant: D65,A,C,D50,D55,D75,F2,F6,F7,F8,F10,F11,F12
Display Data: Spectral ValueGraph, Colorimetric Value, Color Difference ValueGraph, PASSFAIL Result, Color Offset, Color Simulation
Measurement Time: 1.5s
Repeatability: Spectral Reflectance: standard deviation within 0.1%(400~700nm: within 0.2%)
Colorimetric Value: Standard deviation within DeltaE*ab 0.04 (Measurement conditions: white calibration plate measured 30 times at 5 seconds intervals after white calibration was performed.)
Inter Instrument Agreement: Within DeltaE*ab 0.2 (Average for 12 BCRA Series II color tiles)
Dimension: L*W*H=90*77*230mm
Weight: 600g
Battery: Li-ion battery. 5000 times within 8 hours.
Lamp Life: 5 years, more than 1.6 million measurements
Display Screen: TFT 3.5inch, Capacitive Touch Screen
Interface: USBRS-232
Data Memory: 1000 Standards, 10000 Samples
Standard Accessory: Power Adapter, Li-ion Battery, Operating Instruction, CD-ROM (containing management software), Data Line, White and Black Calibration Cavity, Protective Cover and Wrist Strap
Optional Accessory: Micro Printer, Powder Test Box, Universal Test Components