Spectrometer

VTSYIQI Blue Light Spectral Illuminometer Flicker Spectrometer with Wavelength Range 350~800nm High-Precision CCD Sensor Wavelength Data Output Interval 1nm Single Test/Continuous Test Telephoto Cross Asymmetric CT Spectroscopy System

VTSYIQI Blue Light Spectrometer Blue Light Spectrum Analyzer with Wavelength Range 380nm～780nm 5-inch Touch Screen Chromaticity Diagram TM-30 USB Interface Telephoto Cross Asymmetric CT Spectroscopy System

VTSYIQI BlueLight Spectrometer Spectral Illuminance Meter Blue Light Spectrum Analyzer with Wavelength Range 380nm～780nm TM-30 Realism Distribution Chart TM-30 Chromaticity Change Distribution Chart TM-30 (Rg/Rf) for Blue Light Hazard Testing

VTSYIQI Handheld Blue Light Spectrum Analyzer Portable Blue Light Tester Spectral Illuminance Meter with Illumination Measurement Range 0.1～500Klx High-precision CCD Sensor Wavelength Range 380nm～780nm for Blue Light Hazard Testing

VTSYIQI Blue Light Spectral Illuminance Meter Blue Light Spectrum Analyzer with Wavelength Range 380nm～780nm Parameters Blue Light Hazard Radiation Coefficient Kbv Skin Thermal Exposure Limit EH

VTSYIQI Retinal Blue Light Hazard Spectrometer Blue Light Spectroscopic Spectrometer with Wavelength Range 380nm～780nm Measurement Parameters Retinal Blue Light Hazard (300nm-700nm) Retinal Heat Hazard (380-800nm) Etc