Digital Illuminance Meter Lumen Brightness Tester High Precision Photometer UK
Temperature Characteristic: ±1%C. It is fully cosine corrected for the angular incidence of light. Back Light. - Weight: Approx. - Accuracy:≤10000Lux：±4% rgd±1.0% f.s/ ≥10,000Lux: ± 5% rgd±1.5% f.s/≥200,000Lux: ± 8% rdg+2.0%f.s.