- HIGH PRECISION LIGHT MEASUREMENT: The luxmeter delivers highly accurate readings across a range of 0.1 to 200,000 Lux (0.01 to 20,000 Fc) with an impressive resolution of 0.1 Lux (0.01 Fc) and an accuracy of ±4%. It operates effectively in environments from 14 to 122℉ and 10% to 90% relative humidity, capturing data with a sampling frequency of twice per second. - USER-FRIENDLY LARGE LCD DISPLAY: The device features an easy-to-read LCD screen that displays current light measurement values. It includes a screen locking function and tracks maximum and minimum measurements for your convenience. - ENERGY-EFFICIENT DESIGN: Powered by a single 9V battery (not included), this lux meter is designed for low power consumption. It features an automatic power-off function after approximately 15 minutes of inactivity. A low battery indicator alerts you when it’s time to replace the battery. - PORTABLE AND PRACTICAL: Its compact, pocket-sized design makes it highly portable and easy to carry. The luxmeter supports automatic ranging, but users can also manually switch measurement ranges for tailored applications, enhancing work efficiency. - VERSATILE APPLICATIONS: Ideal for indoor lighting assessments in offices, classrooms, and studios, this luxmeter is also useful for outdoor light evaluations in gardens, photo shoots, and construction sites, ensuring the proper lighting conditions for any setting. With its combination of precision, usability, and portability, this luxmeter is the essential tool for accurate light measurement, catering to professionals and enthusiasts alike.