Product Introduction 1) This High Accuracy 200000 Lux Digital Light Meter Lux meter LX1330B is new and never used. It is a precise instrument used to measure illuminance in the field, you can use it to measure the illuminance of different locations. With ultra-large screen, easy to read the measured data. Small size, light weight, convenient to carry. Features 1) New and high quality 2) High accuracy and rapid response 3) Data-hold function 4) Unit and sign display for easy reading 5) Holding for maximum measured value 6) Automatic zeroing 7) Meter corrected for luminous, efficiency function 8) Short rise and fall time Specifications 1) Display: 3 1/2 digit LCD display 2) Measuring range: 200, 2000, 20000 and 200000 Lux 3) Over range display: Highest digit of "1" is displayed 4) Repeatability:2% 5) Temperature characteristic: 0.1% 6) Photosensitive component Si-light Cell attached with light filter 7) Measuring rate: Approximately 2.0 time / sec 8) Power supply: 1 x 9V battery (NEDA 1604 or jls 006P or IEC6F22) 9) Working temperature: 0~40,(32F to 104F) 0~80%Rh 10) Storage temperature: -10~60, (14F to 140F) 0~80%Rh 11) Size: 16cm x 7.5cm x 4cm