Description: Lux meter is widely used in electro-optical sources, research teaching, metallurgy building, industry inspection as well as agriculture researching and illumination control. Features: Mini lux meter with stable, safe and reliable measurement. Wide measurement range: 0-200,000 lux Measuring unit is switchable: Lux or FC. LCD display with backlight: You can see it clearly in darkness. Low battery indication & Auto power off, energy saving. Specifications: Item weight: 85g Item size: 160 * 48 * 25mm Measuring Range: 1 to 200.000lux Sampling rate: 1.5 times/sec Accuracy: ±4%+10 Unit Selection: Lux / Fc Temperature change:0.1%/° Measure Selection: Auto/Manual Repeatability: ±2% Operation condition: 0~50° ≤80%RH non-condensing Storage conditions: -10°-50° ≤70%RH non-condensing Package information: Weight :122g Size: 215*145*30mm