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  • VTSYIQI Benchtop Large-Aperture Spectrophotometer Coffee Roast Color Analyzer with 50mm Ultra-Large Aperture Illumination Method D/8 Including Specular Reflection (SCI) Inter-Instrument Error ΔE*ab ≤ 0.4

VTSYIQI

VTSYIQI Benchtop Large-Aperture Spectrophotometer Coffee Roast Color Analyzer with 50mm Ultra-Large Aperture Illumination Method D/8 Including Specular Reflection (SCI) Inter-Instrument Error ΔE*ab ≤ 0.4

$1,96500
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$1,96500

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About this item

50mm ultra-large measurement aperture, better suited for testing uneven samples

7-inch touchscreen, simple and user-friendly operation

Light source lifespan of 2 million measurements, no fear of light source damage

Data storage up to 10,000 records, store as much as you need

Fully sealed test port, prevents particles and dust from entering the instrument

Introduction:

Spectrophotometer : Delivers precise light absorption measurement across wavelengths, ideal for labs/industries to analyze sample composition, ensuring reliable quality control.

Features：

1. 50mm ultra-large measurement aperture, better suited for testing uneven samples

2. 7-inch touchscreen, simple and user-friendly operation

3. Light source lifespan of 2 million measurements, no fear of light source damage

4. Data storage up to 10,000 records, store as much as you need

5. Fully sealed test port, prevents particles and dust from entering the instrument

Technical Parameters:

Illumination Method:D/8, including specular reflection light (SCI)

Integrating Sphere Diameter:100mm

Light Source:Full-spectrum balanced LED light source

Wavelength Range:400-700nm

Reflectance Measurement Range:0–200%, resolution 0.01%

Wavelength Interval:10nm

Measurement Aperture:50mm

Observation 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,LED-8

Observation Light Source:2° and 10° Standard Observer

Measurement Time:Approx. 1 second

Color Space:CIE LAB,CIE LUV,LCh,Hunter Lн, ан, bн,Yxy,XYZ,Musell,s-RGB,βxy

Chromaticity Indexes:WI (ASTM E313-20, ASTM E313-73, CIE, AATCC, Hunter, Taube, Berger Stensby), YI (ASTM D1925, ASTM E313-20, ASTM E313-73), Tint (ASTM E313-20), Metamerism Index (Milm), Color Fastness to Crocking, Color Fastness to Change, ISO Brightness, R457, A Density, T Density, E Density, M Density, Opacity, Tinting Strength, Intensity

Color Difference Formula:ΔE*ab,ΔE*CH,ΔE*uv,ΔE*cmc,ΔE*94,ΔE*00,ΔEab(Hunter),555 Shade Classification

Repeatability:Standard deviation ΔE*ab within 0.03 (Condition: after calibration and warm-up, measure the white plate 30 times at 3s intervals and take the average)

Inter-instrument Error:ΔE*ab ≤ 0.4 (Based on the average value of 12 BCRA II color tiles)

Maximum Data Storage:10,000 records

Dimensions:202*264*152mm

Weight:Approx. 3kg

Power Supply:100~240V 50/60HZ

Measurement Mode:Single measurement, average measurement

Light Source Lifetime:10 years / 2 million measurements

Display:7-inch IPS full-view LCD screen

System Languages:Simplified Chinese, English

Data Interface:USB

Operating Temperature Range:5–40°C, relative humidity ≤80% (at 35°C), no condensation

Storage Temperature Range:-20–45°C, relative humidity ≤80% (at 35°C), no condensation

Standard Accessorise:Petri dish, black cavity, white calibration plate, data cable, power cable

What level of performance can I expect from 4K Color Drive?
This tv comes equipped with a 4k color drive, which allows the tv to accurately reproduce a wider spectrum of colors. you’ll experience an exceptionally vibrant, pristine image that makes each scene more lifelike.