VTSYIQI UV Spectrometer UV Radiometer Ultraviolet Spectral Color Illuminance Meter with Wavelength Range 200-450 nm Touch Screen for UVA UVB UVC Ultraviolet Irradiation Ultraviolet Hazard Irradiance Analysis

VTSYIQI UV Spectral Illuminance Meter Ultraviolet Spectrum Radiation Meter with Wavelength Range 200-450 nm High-Precision CCD Sensor 5-inch Touch Screen Spectral Bandwidth(FWHM) 2nm Spectral Distribution Map

VTSYIQI Portable UV Spectrometer Ultraviolet Spectral Illuminance Meter Optical Instruments for UVA UVB UVC Ultraviolet Irradiation Test with Wavelength Range 200-450 nm Spectroscopic Mode Telephoto Cross Asymmetric CT Spectroscopy System

VTSYIQI Handheld UV Spectrometer Ultraviolet Spectrum Radiation Meter Color Illuminance Meter with 5-inch Touch Screen Wavelength Range 200-450 nm High-Precision CCD Sensor Wavelength Accuracy ±0.5nm for UVA UVB UVC

VTSYIQI Irradiance Spectrometer UV Spectral Illuminance Meter Ultraviolet Spectrometer with Wavelength Range 200-450nm 5-inch Touch Screen Wavelength Accuracy ±0.5nm High-Precision CCD Sensor

VTSYIQI Infrared Spectrometer Infrared Spectrum Radiation Meter with Wavelength Range 550nm～1100nm Photosensitive Surface Ф10mm High-Precision CCD Sensor Touch Screen Data Output Function for Accurate Testing of Infrared LED Parameters

VTSYIQI IR Spectrometer Infrared Spectroradiometer with Wavelength Range 550-1100nm Main Parameters Color Temperature Illuminance Color Gamut Index (Rg) Realism (Rf) CQS Infrared Irradiance for Accurate Testing of Infrared LED Parameters

VTSYIQI Infrared Spectroradiometer Irradiance Intensity Tester with Wavelength Range 550-1100nm Illuminance Spectral Resolution 0.2nm Spectral Bandwidth(FWHM) 2nm Touch Screen for Red Light Infrared Irradiance Single-Band Infrared Test