VTSYIQI Coffee Roast Colorimeter with 50mm Aperture 400-700nm Wavelength for Ground Coffee Powder 0.01% Reflectance Range D65 10° Observer USB 50mm Large Aperture Roasting Degree Detection

VTSYIQI Coffee Spectrophotometer Digital Coffee Roast Colorimeter with 50mm Aperture SCAA/HCCI/Degree D/8 SCI Illumination 0.03ΔE*ab Repeatability USB for Coffee Roasting & Bean Quality Test

VTSYIQI Coffee Spectrophotometer Digital Masterbatch Colorimeter with 30+ Indicators Evaluation Light D65/D50/C 30+ Light Sources 50mm Aperture 10000 Data Storage 2°/10° Observers USB Interface

VTSYIQI Coffee Spectrophotometer Professional Coffee Beans Spectrophotometer with ≤0.03 ΔEab Repeatability 10nm Interval HCCI Index USB 50mm Large Aperture ΔEab Formula ≤0.4 Inter-Instrument Error

VTSYIQI Color Analyzer Colorimeter 4MM Color Difference Meter Tester for Coating Printing Color Screen Display

VTSYIQI Color Analyzer Colorimeter 4MM Color Difference Meter Tester with Color Space CIELAB Caliber 4mm Accuracy △E<0.03 for Coating Printing Auto Calibration Lithium Battery Dual Positioning

VTSYIQI Color Analyzer Colorimeter Color Difference Tester with Accuracy △E<0.03 4mm Caliber Dual Positioning 8/d Illumination Photodiode Array Sensor Auto Calibration Lithium Battery

VTSYIQI Color Assessment Cabinet 5 Light Color Matching Cabinet with 5 Light Sources D65 Tl84 UV A CWF 2 Voltages for Choosing 110V or 220V for Textile Printing and Dyeing Materials

VTSYIQI Color Assessment Cabinet 7 Light Color Matching Box Color Light Box with 7 Light Sources D65 TL84 UV F A CWF U30 Voltage 110V or 220V

VTSYIQI Color Assessment Cabinet Color Evaluation Cabinet Box 5 Types of Light Color Assessment Cabinet with 5 Light Sources D65 TL84 UV F CWF Voltage 110V or 220V

VTSYIQI Color Assessment Cabinet Color Light Box Color Matching Cabinet Light Source with 4 Light Sources D65 TL84 UV F Voltage 110V or 220V

VTSYIQI Color Assessment Cabinet Color Matching Cabinet Color Evaluation Cabinet Box with 6 Light Sources D65 TL84 UV A CWF U30 2 Voltages for Choosing 110V or 220V