VTSYIQI 4 Color Matching Cabinet Colour Assessment Light Box Color Viewing Cabinet with D65 TL84 UV F 4 Light Sources Voltage 110V or 220V Applied to Color Difference Testing Industries

VTSYIQI 4 in 1 Gas Detector Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Monitor Multi Gas Concentration Detecting Instrument with LCD Display Audio Sound&Light Alarm for Gas Field Gas Detection

VTSYIQI 4 in 1 Gas Detector Pump Suction Type Gas Detection Alarm Carbon Monoxide Oxygen Hydrogen Sulfide Combustible Gas Concentration Detecting Instrument with 5000 Groups Data Storage for Chemical Industry Gas Test

VTSYIQI 4 Position Magnetic Mixer Multi Place Magnetic Stirrer with RPM Range 50-1500rpm Number of Stirring Points 4 Max Stirring Volume 4 * 500 ML LCD Liquid Crystal Display Can be Run Synchronously or Asynchronously Brushless Motor

VTSYIQI 4 Sample Bottles Turbidity Meter Sample Bottles Turbidimeter Bottles Turbidimeter Solution Bottles Turbidity Sample Test Tubes for SGZ Series

VTSYIQI 4-Position Magnetic Stirrer Multi Position Magnetic Mixer with Can be Run Synchronously or Asynchronously Max Stirring Volume 4 * 500 ML Rotating Speed 50-1500 RPM Plate Size 110MM Brushless Motor Number of Stirring Points 4

VTSYIQI 4-Wire Ground Resistance Tester Double Clamp Soil Resistivity Meter for Measuring Earth Resistance,DC Resistance,Soil Resistivity,Earth Voltage,Earth Current,Etc with Soil Resistivity 0.00Ωm-9000kΩm Grounding Resistance 0.00Ω-30.00kΩ

VTSYIQI 45 Degree Gloss Meter Digital Gloss Meter with Measuring Range 0~800GU Measuring Spot (mm) 10x13 Graduation Value 0~100GU:0.1GU;100~800GU:1GU Measure Time 0.5 Seconds Repeatability 0~100GU: ±0.5GU ;100~800GU:±0.5%GU

VTSYIQI 45 Degree Gloss Meter Portable Gloss Meter with Measuring Range 0~800GU Multi-mode Measurement for Measuring Paint, Ink, Coating, Paper Printing, Plastic Electronics, Furniture, Ceramics, Electroplating, Hardware, Marble, Etc

VTSYIQI 45° Gloss Meter Handheld Glossmeter with Measuring Spot (mm) 10x13 Measuring Range 0~800GU Repeatability 0~100GU: ±0.5GU ;100~800GU:±0.5%GU Measure Time 0.5 Seconds High-precision Measurement Multi-mode Measurement

VTSYIQI 45° Gloss Meter Portable Glossmeter with Calibration Function High-precision Measurement Measure Time 0.5 Seconds Graduation Value 0~100GU:0.1GU;100~800GU:1GU Measuring Spot (mm) 10x13PC Quality Management Software

VTSYIQI 45° High Precision Gloss Meter 45 Degree Gloss Meter with Calibration Function Measuring Range 0~800GU Graduation Value 0~100GU:0.1GU;100~800GU:1GU Multi-mode Measurement Measure Time 0.5 Seconds Graduation Value 0~100GU:0.1GU;100~800GU:1GU