Wide Ranges & High Accuracy: The digital light meter has 4 adjustable measuring ranges 0 to 200/2000/20000/200000, When below 10,000 lux, the accuracy is ±3%, When above 10,000 lux, the accuracy is ±4%. Temperature Range: -50℉ to 122℉ (-10℃ to 50℃), Accuracy: ±1.0℃. | Multifunctional: The Lux meter features an easy-to-read backlit LCD screen, hold data, displays Lux & ambient temperature max/min value and illumination difference value. In addition, you can easily toggle between Lux/FC/°F/°C units and the low battery indicator, and the auto-off feature help you save power. | Evaluate & Analyze Environment: This lux meter has integral illuminance and average integral illuminance functions, It can help you control the camera exposure to ensure the photo effect, evaluate the cumulative light intensity and time within the daily working environment, the impact on vision and health. | Ease of Use & Logging: Simply rotate the sensor to the desired measurement angle (Up to 180° rotation) for immediate reading and automatic (up to 1900 groups) or manual (up to 60 groups) storage, query, and deletion of illumination data. | What's in the Box: 1x Light Meter, 2x AAA Batteries, 1x Operation manual, and 12-month warranty, access to our friendly 24/7 professional customer service team.