VTSYIQI F2 Detector Handheld Fluorine Gas Monitor with Measuring Range 0-1 ppm Resolution 1ppm Automatic Data Storage Function Principle Electrochemical Built-in Micro Sampling Pump for F2 Gas Test

VTSYIQI F2 Gas Detector Fluorine Gas Leak Detector with Measuring Range 0 to 10ppm Resolution 0.01ppm Built-in Micro Sampling Pump USB Interface Two-Stage Audible and Visual Alarms Principle Electrochemical Response Time ≤30s

VTSYIQI FHT-05 Fruit Hardness Tester Fruit Penetrometer with Tip Diameter 3.5mm Range 0.2 to 5.0 kgf/cm² for Small Soft Fruit

VTSYIQI FHT-05 USB and Software for FHT-05 Fruit Penetrometer Hardness Tester

VTSYIQI FHT-1122 Digital Fruit Hardness Tester Fruit Penetrometer with USB Data Cable and Software Two Tip Diameter 7.9mm and 11.1mm Range 0.2~11.0kgf/cm² 0.4~22.0kgf/cm²

VTSYIQI FHT-1122 Fruit Hardness Tester USB and Software for FHT-1122 Fruit Penetrometer

VTSYIQI FHT-15 Digital Fruit Sclerometer Fruit Firmness Tester with USB Data Cable and Software Tip Diameter 3.5mm Range 0.5~15.0 kgf/cm² for Testing Small Larger Fruit Firm Hard Fruit Hardness Tester

VTSYIQI FHT-15 Fruit Hardness Tester Fruit Penetrometer Fruit Firmness Tester with Tip Diameter 3.5mm Range 0.5~15.0 kgf/cm² for Fruit Hard Tester Small Soft Fruits Vegetables Fruits

VTSYIQI Film Bending Tester Cylindrical Axis Bending Tester with Shaft Diameters 2,3,4,5, 6, 8, 10, 12, 16, 20, 25,32mm Suitable for Samples with a Thickness of 1.0mm or Less GB6742 National Standard for Coating of Paint Varnishes

VTSYIQI Film Light Transmission Meter Digital Light Transmittance Meter with Illumination Light Source Ultraviolet Visible Infrared 940nm Measuring Wavelength Range Visible Light 380nm-760nm Infrared Peak Wavelength 940nm for Glass Film Plastic

VTSYIQI Film Light Transmission Meter Optical Transmittance Meter with Measuring Wavelength Range Visible Light 380nm-760nm Infrared Peak Wavelength 940nm 1400nm Infrared Full Band Resolution 0.1%USB Interface

VTSYIQI Film Light Transmission Meter Optical Transmittance Meter with Ultraviolet Visible Infrared Illumination Light Source Measuring Wavelength Range Visible Light 380nm-760nm Infrared Peak Wavelength 940nm Resolution 0.1%