VTSYIQI Portable CO2 Gas Detector Infrared Carbon Dioxide Gas Detector Leak Monitor with L-alarm 50ppm H-alarm 150ppm Measuring Range 0-5%vol Self-Adjustment Function

VTSYIQI Portable Cocoa Bean Moisture Meter for Fast and Accurate Measurement of Moisture In the Process of Allotment Acquisition Storage Machining of Packed Cocoa Bean with Measuring Range 7~30% Resolution 0.1

VTSYIQI Portable Cocoa Bean Moisture Tester for Measuring And Diagnosing Dampness In Cocoa with Measuring Range 7~30% LCD Display Resolution 0.1 Accuracy ±0.5%N Green Yellow Red LED Indicator

VTSYIQI Portable Color Analyzer Colorimeter Color Difference Meter Tester with Touch Screen Function Accuracy 0.01 Aperture 6mm D/8 SCI Repeatability ΔE*ab≤ 0.03 for Coating Ceramic Test

VTSYIQI Portable Color Densitometer Digital Color Reflection Densitometers with Caliber 5mm Integrated Physical Positioning Hole Display Accuracy 0.01 Mass Data Storage 3.5 Full Color Screen ASTM ISO Standard

VTSYIQI Portable Color Density Meter Digital Spectrodensitometer for Printing Color Density with 5mm Caliber 0.01 Accuracy Integrated Physical Positioning Hole for Flat Product Testing

VTSYIQI Portable Color Meter Three Calibers Colorimeter with Display Accuracy 0.01 Measure Aperture Φ11mm Φ6mm Φ3mm Reflectivity Resolution 0.01% for PlasticPaint Printing and Dyeing Test

VTSYIQI Portable Colorimeter Handheld Color Analyzer with Display Accuracy 0.01 Test Aperture 8mm Wavelength Range 400-700nm Reflectivity Resolution 0.0001 for Printing Paints Color Test

VTSYIQI Portable Colorimeter 4mm Color Analyzer Color Testieng Equipment with Accuracy △E<0.03 4mm Caliber Auto Calibration Lithium Battery for Paints Inks Metal Photography Color Analysis

VTSYIQI Portable Colorimeter Color Analyzer Colour Difference Meter with Built-in White Board Repeatability ΔE ≤ 0.03 4mm Aperture USB for Traffic Signs Plastics Electronics Painting Ink Textile

VTSYIQI Portable Colorimeter Color Meter Analyzer Color Measurement with Accuracy 0.01 Aperture 3mm 6mm 11mm Visual Observation Method D/8 SCI Camera Function for Coating Ceramic Plastic Paint Test

VTSYIQI Portable Colorimeter Color Meter Touch Screen Colorimeter for Coating Ceramic Plastic Paint Measurement with Aperture 6mm 11mm Camera Function Visual Observation Method D/8 SCI Observer 2° 10°