Features: - High Accuracy and rapid response - Auto Zeroing - Over-range indication - LCD Display - Data Hold - Low battery alert Specifications: - Display: 3-1/2 digit 18mm LCD - Power: 9V battery - Ranges: 0-2,000/20,000/100,000 Lux - Accuracy: - =10,000Lux, ±(4%rdg+10digit) - >10,000Lux, ±(5%rdg+10digit) - Sampling rate: 0.5 second- Resolution: 1Lux - Repeatability: ± 2% - Operating temperature: 32-122 degrees F (0-50 degrees C) - Battery life: 200 hours (estimate) - Dimensions: 130Lx72Wx30H(mm) Product Specifications: LSI-circuit use provides high reliability and durability. Permits a wide range of light measurements Precise and easy readout. High accuracy in measuring. Adjusting zero automatically and excellent operation. LCD display provides low power consumption and clearly read out evening high ambient light. Separate LIGHT SENSOR allows user take measurements at an optimum position; Package Contents - 1 x Lux meter NUB1010BS - 1 x Carrying case - 1 x 9V battery - 1 x User manualYootthapoom