➤【Accurate Reading】-Measuring light brightness range 0.1Lux~400,000Lux, with average high accuracy of 4%, resolution 0.1, this Lux meter samples up to 2 times per second. | ➤【Various Applications】-Adapting advanced sensitive silicon photo sensor, AN-881D makes lumiosity intensity measurement in lux/ footcandle easier. It also shows ambient temperature, works well for various lighting sources LED , planting growth lights, indoor and outdoor. | ➤【270°Rotation Angle】-Full angle rotatable light sensor, lighting reader enables you to adjust to optimal angle for the best accuracy, and easily get the illuminance reading at the front. | ➤【33 Sets Data Memory】-Built-in data logger, this photographic light meter can store up to 33 groups of readings records, MAX/MIN, Relative value, data hold function, great for comparison and analysis. | ➤【Unconditional Promise】-Auto/ manual range luxmeter makes lumiosity intensity measurement a breeze in studio, office, home, greenhouse. For any further problem about our product, please feel free to contact us!