VTSYIQI Handheld Class 1 Sound Level Meter Integrating Sound Meter Multifunctional Noise Measurement with 8000 Groups Data Storage10 Hz-20 kHz 25dB(A)-140dB(A) Traffic Noise Measurment

VTSYIQI Handheld Class 2 Sound Level Meter Multifunctional Noise Meter Integrating Sound Meter with Integrating Function Range 20Hz-12.5kHz 30dB(A)-130dB(A) 8000 Groups Data Storage

VTSYIQI Handheld ClO2 Detector with Measuring Range 0 to 20ppm Resolution 0.01ppm Data Logging Function Detection Principle Electrochemical Built-in Micro Sampling Pump for Chlorine Dioxide Gas Test

VTSYIQI Handheld Cocoa Bean Moisture Meter Tester Analyzer with Accuracy ±0.5%N LCD Display Measuring Range 7~30% Resolution 0.1 Green Yellow Red LED Indicator

VTSYIQI Handheld Color Analyzer Colorimeter Measurement with Accuracy △E<0.03 4mm Caliber D65 Light Source Auto Calibration for Paints Inks Metal Photography Color Quality

VTSYIQI Handheld Color Densitometer High Accuracy Spectrodensitometer with Repeatability dE*ab ≤0.02 Caliber Φ5mm Support Integrated Physical Positioning Hole Mass Data Storage for Flat Surface Color Density Measure

VTSYIQI Handheld Color Spectrophotometer Digital Colorimeter Lab Spectrophotometers with Wavelength Range 400 to 700nm Measurement accuracy 0.01 Reflectivity Resolution 0.01% for Oil Paint Car Test

VTSYIQI Handheld Color Spectrophotometer Five Apertures Spectrophotometer with 5 Kinds Measuring Calibers Φ11mm Φ10mm Φ6mm Φ5mm Φ3mm Accuracy 0.01 for Variety Different Samples Product Test Conditions

VTSYIQI Handheld Colorimeter Color Analyzer Color Difference Tester with 4mm Caliber Accuracy △E<0.03 Auto Calibration Lithium Battery TFT Display for Clothing Footwear Leather Color Quality Control

VTSYIQI Handheld Colorimeter Color Difference Meter with Illuminating/Viewing Geometry 8°/d TFT 2.8 inch Screen Repeatability ΔE ≤ 0.03 Built-in White Plate Parameters

VTSYIQI Handheld Colorimeter Color Meter Laboratory Colorimeter with 4mm Measuring Aperture Repeatability ΔE ≤ 0.03 Widely Used in Food Chemical Industry Electronics Automobile Food and Other Fields

VTSYIQI Handheld Colorimeter Color Meter Tester with 6mm Measuring Aperture for Coating Ceramic Plastic Paint Color Measurement Comparison