Handheld Spectrometer with Range 380-780nm Real-time Sampling Measurement

Handheld Spectrometer Color Illuminance Meter 380-780nm Wavelength

Portable Spectrometer Spectral Illuminometer with Wavelength Range 380nm-780nm

Handheld Spectrum Illuminance Meter Spectrometer with 380-780nm USB Interface

Handheld Spectrometer Spectral Color Illuminance Meter with Wavelength 380-780nm

Spectral Illuminometer Spectrometer with Wavelength 380-780nm Type-C Interface