VTSYIQI Coffee Color Analyzer High Precision Coffee Roast Degree Tester with ≤0.03 ΔEab Repeatability 10nm Wavelength Interval for Ground Coffee HCCI Index ΔEab Formula ≤0.4 Inter-Instrument Error

VTSYIQI Coffee Color Meter Benchtop Coffee Roast Analyzer with USB Computer Link ≤0.03 ΔE*ab Repeatability Full-Spectrum LED for Instant Coffee Powder Roasted Beans D65 10° Observer 1s Measurement

VTSYIQI Coffee Colorimeter Benchtop Roast Color Analyzer with 50mm Aperture D/8 Illumination 400-700nm Wavelength for Ground Coffee Powder Freeze Dried Coffee 10000 Data Storage SCAA/HCCI Indexes

VTSYIQI Coffee Colorimeter Digital Coffee Color Reader With D/8 Illumination 50mm Aperture Full-Spectrum LED 400-700nm Wavelength SCAA/HCCI Indexes for Coffee Beans Ground Coffee Instant Coffee Powder

VTSYIQI Coffee Grounds Color Meter with USB Data Interface 7-inch IPS LCD D/8 Illumination SCI Resolution 0.01% SCAA/HCCI for Coffee Grounds Roast Color & CIE LAB Space Measurement

VTSYIQI Coffee Powder Colorimeter Desktop Coffee Spectrophotometer with CIE LAB Color Space 10nm Wavelength Interval 100mm Integrating Sphere USB Interface Resolution 0.01% for Coffee Color Analysis

VTSYIQI Coffee Powder Spectrophotometer Benchtop Masterbatch Colorimeter with Large Aperture 50mm Color Spaces CIE LAB,CIE LUV,LCh,Hunter Lн, ан, Bн,Yxy,XYZ,Musell,s-RGB,βxy for Testing Uneven Samples

VTSYIQI Coffee Roast Analyzer Benchtop Color Difference Meter for Coffee with ≤0.03 ΔE*ab Repeatability 100mm Sphere For Freeze-Dried Coffee Coffee HCCI Index 50mm Aperture ≤0.4 Inter-Instrument Error

VTSYIQI Coffee Roast Analyzer Ultra-Large Aperture Coffee Colorimeter with Full-Spectrum 400-700nm Wavelength for Ground Coffee Powder 0.01% Resolution USB Commuciation 50mm Aperture D65 10° Observer

VTSYIQI Coffee Roast Color Analyzer Benchtop Coffee Grounds Color Tool with 50mm Aperture D/8 Illumination SCI 100mm Sphere for Roasted Beans CIE LAB Roasting Degree 1s Test 10000 Storage

VTSYIQI Coffee Roast Color Analyzer Masterbatch Color Spectrophotometer with 30+ Indicators Evaluation Light 30+ Light Sources 50mm Aperture 2°/10° Observers USB for Coffee Roast Bean Batch Matching

VTSYIQI Coffee Roast Colorimeter Digital Coffee Spectrophotometer Measurement Tool with 50mm Aperture D/8 Illumination SCI 100mm Sphere for Roasted Coffee Beans CIE LAB SCAA Value 10000 Storage