Spectrometer

VTSYIQI Spectral Color Illuminance Meter Lab Spectrometer with Wavelength Range 380nm～780nm High Precision CCD Sensor Photometric Linearity ±0.3% Wavelength Accuracy ±0.5nm Telephoto Cross Asymmetric CT Spectroscopy System

VTSYIQI Lab Spectrometer Digital Spectral Illuminance Meter with Wavelength Range 380nm～780nm High Precision CCD Sensor Wavelength Accuracy ±0.5nm Photometric Linearity ±0.3% Spectral Bandwidth 2nm 5-inch Touch Screen

VTSYIQI Handheld Spectrometer Spectral Illuminometer with 5-inch Touch Screen Wavelength Range 380nm～780nm Photometric linearity±0.3% High Precision CCD Sensor Spectral Bandwidth 2nm 5-inch Touch Screen Photosensitive Surface Ф10mm

VTSYIQI Retinal Blue Light Hazard Spectrometer Handheld Spectrometer with Wavelength Range 350~800nm Integration Time Range 50µs～10000ms Spectral Bandwidth Approximately 2 nm 5-Inch High-Definition Touch Screen Auto Integration Mode

VTSYIQI Blue Light Spectral Illuminance Meter Portable Spectrometer with Spectral Bandwidth Approximately 2 nm Wavelength Range 350~800nm One Time/Continuous Testing Integration Time Range 50µs～10000ms 5-Inch High-Definition Touch Screen

VTSYIQI Handheld Blue Light Spectrometer Blue Light Spectral Illuminance Meter with Wavelength Range 350~800nm Spectral Bandwidth Approximately 2 nm 5-Inch High-Definition Touch Screen USB Interface Retinal Blue Light Hazard Level