Features: The digital illuminometer is a professional instrument for measuring illumination and brightness. Comes with a cloth bag, compact, lightweight, portable, easy to carry and convenient for storage. Support for automatic/manual measurement, maximum/minimum value record, and lx/foot candle unit conversion function. 100,000lx wide measurement range with 0.1lx display accuracy, accurate and fast measurement and simple operation. Wide range of application, suitable for lighting maintenance management in schools, factories, offices, hospitals, etc. Specification: Condition: 100% Brand New Material: Plastic Model: TA8121 Range: 0-100,000Lx Resolution: 0.1Lx Data Record: 50 Groups Power: 2 x AAA Batteries (Battery Not Included) Sampling Rate: 2 Times/Seconds Repeatability Test: ±2% Spectrum Response: In Line with CIEPhotopic (Visual Function) Standard Photoreceptor: Photodiode with Filter Lens Lx/Foot Candle Unit Conversion: Support Read Value Hold Function: Support Automatic / Manual Measurement: Support Maximum / Minimum Value Record: Support Package List: 1 x Light Meter (Battery Not Included) 1 x Instruction Manual 1 x Cloth Bag Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1、The digital illuminometer is a professional instrument for measuring illumination and brightness 2、Comes with a cloth bag, compact, lightweight, portable, easy to carry and convenient for storage 3、Support for automatic/manual measurement, maximum/minimum value record, and lx/foot candle unit conversion function 4、100,000lx wide measurement range with 0.1lx display accuracy, accurate and fast measurement and simple operation 5、Wide range of application, suitable for lighting maintenance management in schools, factories, offices, hospitals, etc