VTSYIQI Benchtop Spectrophotometer Analysis Color Spectrometer with Repeatability 0.01 Inter Instrument Agreement 0.15 Differential Spectrum Engine Sensor 8GB Storage Automatic Calibration

YFYIQI Spectrocolorimeter Color Spectrometer with Φ4mm Flat Single Aperture Wavelength Range 400-700nm D/8 SCI/SCE Mode CMOS Dual Beam Splitting Sensor for Color Difference Quality Control

YFYIQI Color Spectrometer Spectrocolorimeter Color Difference Quality Tester with Φ4mm Flat Single Aperture Wavelength Range 400-700nm D/8 SCI/SCE Mode CMOS Dual Beam Splitting Sensor

Spectrum Transmission Meter 3 in 1 Light Spectrum Meter UV Peak wavelength 365nm Visible Light Peak wavelength 380-760nm IR Peak wavelength 940nm

VTSYIQI Lens Transmission Meter Tester with Automatic Self Calibration Resolution 0.1% for Mobile Phone Lens IR Ink Transmittance Tester IR 940nm and 850nm VL 550nm

spancare pharmaceuticals Brass Simple Dissecting Microscope with Two eyepieces and revolving arm for Good Magnification for School collge Laboratory and Hospitals

VTSYIQI FS2150 Solar Film Sales Kit Stainless Steel Infrared Heat Reflection Demonstration Kit Solar Film Thermal Energy Thermal Energy Windmill

VTSYIQI Reflectance Meter Solid Surface Reflectivity Tester Measurment with RS232 Software and USB Cable for Measuring Transparency Extent of Coating Grease Film

Spectrum Transmission Meter Test UV400 VLT PL BL with Purple Light 395nm Blue Light 430nm Visible Light 380nm to 760nm for Computer Lens and Anti-Blue Light Glasses

VTSYIQI WTM-1200 Wireless Window Tint Meter Light Transmission 18mm Tester with Bluetooth Function 0 to 100 Percent LCD Display