Product Parameters:
Product Name: Luminance Meter
Material: ABS
Luminance Wavelength Range: 400nm-700nm
Luminance Wavelength Interval: 10nm
Luminance Measurement Distance: ≤1m
Luminance Measurement Range: 1 – 1,000,000cd/m²
Luminance Resolution: 0.01cd/m²
Luminance Measurement Accuracy: ≤±(5%H + 2cd/m²) (H represents the standard value (calibrated under CIE Standard A illuminant))
Luminance Units: cd/m² (default), fL
Correlated Color Temperature Measurement Range: 1,000 – 100,000K
Correlated Color Temperature Measurement Accuracy: ±5% (calibrated under CIE Standard A illuminant)
Color Rendering Index Measurement Range: 0 – 100
Color Rendering Index Measurement Accuracy: ±2 (calibrated under CIE Standard A illuminant)
Flicker Frequency Measurement Range: 10 – 500Hz
Flicker Frequency Measurement Distance: ≤0.1m
Flicker Frequency Measurement Accuracy: ±5%
Test Aperture: 10mm / 0.39in, 20mm / 0.79in

Probe Dimensions:
Diameter: Approximately 40mm / 1.57in
Thickness: Approximately 76mm / 2.99in
Display: 240x160 dot matrix LCD

Packaging Contents:
Screen Brightness Tester (English Version)*1