... ≥10,000Lux: ±5%rdg ± 10(Accuracy tested by a standard parallel light tungsten lamp of 2856K temperature)Ranges:200Lux ... 20,000Lux, 200,000Lux. For 20,000Lux range, the reading need to times 10, then will be correct. For 200 ... ,000Lux range, the reading need to times 100, then will be correct. Resolution: ... )Size:100×60×27mm (sensor)130×95×30mm (meter)Weight:300g Digital Lux ...