Handheld Digital Lux Meter LX1010BS Light Measurement Range:1~100,000 Lux Specification: LX1010BS 100,000 LUX dihital light meter Precise and easy readout,High accuracy in measuring. LSI-circuit use provides high reliability and durability. Permits a wide range of light measurements. LOW BATTERY indicator. 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. Display:3 1/2 digits LCD display, maximum reading value display 1999 Ranges:0-100,000Lux. (3 Ranges) Resolution:1Lux Accuracy:le than equal 10,000Lux:4%rdg0.5f.s, greater than equal 10,000Lux:5+10digits(Calibrated to standard incandescent lamp at color temperature 2856K) Repeatability:2% Temperature Characteristic:0.1%/ Celsius Test rate:0.2times/sec. Photo detector:one silicon photo diode with filter. Operation temperature-humidity:0 to 40 Celsius, le than 70%Rh Storage temperature-humidity:-10 Celsius to 50 Celsius, le than 80%Rh Over-input:indication of "1" (2,000Lux/20,000Lux), Indication of "OVER" (100,000Lux) Power Supply:one 9V battery( not included ), Consumption current approx.2mA Color:black with orange Weight:280g Dimension:photo detector:106*57*26mm meter body:230*72*30mm photo detector lead:150cm Package includes:1* LUX Meter 1* Instruction-manual 1* carry case