VTSYIQI Spectral Iluminometer Optical Spectrum Analyzer with Wavelength Range 380nm～780nm Wavelength Accuracy ±0.5nm Spectral Bandwidth 2nm Color Rendering Accuracy ±1 High-precision CCD Sensor for Use in the Field of Lighting Measurement

VTSYIQI Lab Spectrometer Spectral Illuminance Meter with Wavelength Range 380nm～780nm Color Rendering Accuracy ±1 High-precision CCD Sensor 5-inch Touch Screen for Commercial Lighting Health Lighting Home Lighting Building Lighting Etc

VTSYIQI Spectrometer Optical Spectrum Analyzer with Wavelength Range 380nm～780nm Spectral Bandwidth 2nm Wavelength Accuracy ±0.5nm Photosensitive Surface Ф10mm High Precision CCD Sensor Telephoto Cross Asymmetric CT Spectroscopy System

VTSYIQI Spectral Illuminance Meter Portable Light Spectrometer with High Precision CCD Sensor Wavelength Range 380nm～780nm Wavelength Accuracy ±0.5nm Spectral Bandwidth 2nm for Use in the Field of Lighting Measurement

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 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

VTSYIQI Blue Light Spectrometer Blue Light Spectrum Analyzer with Wavelength Range 350~800nm Chromaticity Diagram TM-30 5-Inch High-Definition Touch Screen Spectral Bandwidth Approximately 2 nm One Time/Continuous Testing

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

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