VTSYIQI Plant Nutrition Tester Portable Chlorophyll Meter with Measuring Area 2mm*3mm Data Storage Function Chlorophyll 0.0 to 99.9SPAD Leaf Surface Temperature -10 to 99.9℃ Nitrogen Content 0.0 to 99.9mg/g

VTSYIQI Platinum Loop PT Loop for Surface Tension Meter Interfacial Tensiometer Surface Tensiometer

VTSYIQI Platinum Plate Board for Liquid Surface Tensiometer Surface Tension Meter

VTSYIQI Platinum Plate Board Surface Tension Meter Platinum Plate Board With Pt Size 24mm Long 10mm Wide 0.15mm Thick for Liquid Surface Tensiometer

VTSYIQI Platinum Ring Platinum Board Surface Tension Meter Liquid Interfacial Tension Tester with Test Range 0-1000mN/m Automatic Measurement Accuracy 0.1mN/m 4.3-inch Touch Screen Direct Data Reading

VTSYIQI Platinum Ring Platinum Loop With Pt Wire Radius 0.185mm Ring Radius 9.55mm Ring Circumference 60mm For Automatic Surface Interfacial Tensiometer Platinum Ring Method

VTSYIQI Pocket Colorimeter 8MM Precision Color Meter Tester for Coating Printing APP Color Matching

VTSYIQI Pocket Colorimeter 8MM Precision Color Meter Tester With D/8 Structure For Coating Printing APP Color Matching

VTSYIQI Pocket Dissolved Oxygen Meter Accuracy 0.5mg/L 1 or 2 points calibration For Aquaculture and aquariums

VTSYIQI Pocket Electromagnetic Ultrasonic Thickness Gauge with Effective Range 1.0~320mm Backlight Adjustment Bandwidth 2.5MHz～6MHz Measurement Accuracy ±0.01mm Auto Freeze/Gain/Sleep L, M, H Three-Level Adjustable

VTSYIQI Pocket Electromagnetic Ultrasonic Thickness Gauge with Effective Range 1.0~320mm No Coupling Function Sound Velocity Range 400～9999 m/s for Aluminum Copper Iron Carbon Steel Cast Steel Alloy Steel Stainless Steel Titanium Alloy Etc

VTSYIQI Polarimeter Digital Automatic Polarimeter with Wavelength 589nm Accuracy ±(0.01+Measuring Value×0.05%)°(Optical Rotation) Measurement Range ±45°(Optical Rotation) Sample Transmittance 10% Test Tube 100mm/200mm (Regular) RS232 Interface