【Ultra Wide Brightness Range】Experience a brightness range of up to 1,000,000 cd/m², enabling effortless measurement in a variety of challenging high brightness environments like HDR screens and projectors 【Flicker Measurement Function】Equipped with flicker measurement capabilities, this luminance meter allows you to assess potential flicker issues in screens and lighting, supporting eye friendly display evaluations 【Dual Measurement Apertures】Light meter is equipped with interchangeable 10mm and 20mm probes, this versatile device adapts easily to any screen size, ensuring precise measurements for both large and small displays 【Spectrum Sensor Design】Our spectrum sensor design aligns with the V(λ) function, guaranteeing accurate readings across various color temperatures and display types 【Multifunctional】This feature measures color temperature and color rendering index, helping to evaluate the color reproduction capabilities of lighting fixtures or display devices. It can simultaneously display the real-time, maximum, minimum, and average brightness values