Display: 3 1/2 digits 18mm LCD Measuring Range: 1Lux～50，000Lux Over-input: indication of “1” Accuracy: ±(4% +10digits) ±(5% +10digits) as over 10,000Lux Temperature Characteristic: ±0.1%℃ Sampling Time: 0.4second Repeatability: ±2% Dimensions: 118×70×29mm