Product descriptionDigital Luminance Meter for Accurate Brightness, Flicker, CRI, and CCT Measurement
This portable light meter measures luminance, flicker frequency, color rendering index (CRI), and correlated color temperature (CCT) for displays, backlights, and lamps. Its spectral sensor design delivers precise and reliable readings, with a wide brightness range of 1 to 1,000,000 cd/m² and a fine resolution of 0.01 cd/m².
Parameters:
Brightness wavelength range: 400nm-700nm (visible spectrum)
Brightness wavelength interval: 10nm
Brightness measurement distance: Brightness measurement accuracy: Selectable brightness units: cd/m² (default) or fL
Correlated color temperature (CCT) measurement range: 1000-100,000K
CCT measurement accuracy: ±5%
Color rendering index (CRI) measurement range: 0-100
CRI measurement accuracy: ±2
Flicker frequency measurement range: 10-500Hz
Flicker frequency measurement distance: Flicker frequency measurement accuracy: ±5%
Test aperture diameter: Φ10mm/20mm
Power supply: 2 AA alkaline batteries
This luminance meter is ideal for quality control, display production, lighting design, and laboratory calibration. Use it to evaluate backlight uniformity, measure screen brightness, verify LED flicker, and assess color performance. Its battery-powered design ensures portability for on-site inspections.
Package Contents:
1 x Screen Brightness Tester