Lux Measuring Range Min. lx = 20 / Lux Measuring Range Max. lx = 200000 / Lux Resolution lx = 0.1 / Lux Accuracy (±) % = 3 / Display Type = LCD / Battery Type = 1x 9 V / Battery Life h = 200 / Operating Temperature Min. °C = -10 / Operating Temperature Max. °C = 50