Description : Professional Digital LCD Light Lux Tester Meter 50，000 Photo LX1010B Features : Precise and easy readout， high accuracy in measuring. Auto zero adjustment， in build low battery indicator. Data-hold function for holding measurements. Permits a wide range of light measurements. LSI-circuit use provides high reliability and durability. LCD display provides low power consumption. Compact， light-weight， and excellent operation. LCD display can clearly read out even in high ambient light. Separate LIGHT SENSOR allows user take measurements at an optimum position. Specifications : Display 18mm(0.7!#!amp!*!rdquo;)LCD Ranges 0 TO 50，000Lux or o to 100，000Lux Sampling Time 0.4 second Operating Temper 0\u2103to 40\u2103(32\u2109 to 104\u2109) Operating Humidity 0 to 80%25Rh Dimension 116 x 70 x 29mm Weight 200g Power Supply 006 PDC9V battery (6F22) Range Resolution Accuracy (25\u2103!#!amp!*!plusmn;3\u2103) 0 to1999 Lux 1Lux !#!amp!*!plusmn;5%25+2d 2000 to 19999 Lux 10 Lux !#!amp!*!plusmn;5%25+2d 20000 to 50000 Lux 100Lux !#!amp!*!plusmn;5%25+2d Calibrated to standard incandescent lamp at color temperature 2865K. Electrical Specification : 20，000 Lux range reading x10 50，000 Lux range reading x100 Package Includes : 1 x LX-1010B Light Lux Meter 1 x English User manual 1 x 9V Battery Details Pictures :