Steve Madden Women's Possession Sneaker, Black/Green, 6.5
VTSYIQI Spectrometer Color Illuminometer Meter Spectrometer Spectral Illuminometer Handheld Spectral Illuminance Meter with GB 40070-2021 Standard Wavelength 380-780nm Accuracy ±0.5nm USB Interface
VTSYIQI Brightness Meter Spectrometer Handheld Spectrum Analyzer cd/m² SDCM Light Tester Testing Tool with Wavelength Range 380-780nm Resolution 0.2nm USB Interface CIE S009 IEC/EN62471 Standards
VTSYIQI Handheld Spectrometer 350nm-800nm Screen Brightness Spectrometer Blue Light Spectral Illuminometer with 350nm-800nm Resolution 0.1nm Touch Screen USB Interface Chromaticity Diagram TM-30
VTSYIQI Spectrometer Portable Light Spectrometer PPFD Meter PAR Quantum Meter Handheld Spectral Illuminance Meter with Wavelength Range 380-780nm Accuracy ±0.1nm for Color Control Interpretation
VTSYIQI UV Spectrometer Color Illuminance Meter Spectral Light Meter Intelligent Pptical Spectrum Analyzer with Wavelength Range 200~400nm Accuracy ±0.5nm 5-inchTouch Screen USB
VTSYIQI Spectrometer PPFD Meter Handheld Spectrum Analyzer PAR Quantum Meter Color Illuminometer with Wavelength Range 380-780nm Accuracy ±0.1nm JJG_245-2018 GB55016-2021 Standard
VTSYIQI Spectrometer Handheld Spectral Illuminance Meter PPFD Meter PAR Quantum Meter with Wavelength Range 380-780nm Accuracy ±0.5nm for Precision Color Control Test