【 High Precision LED Light Meter 】 Built-in photosensitive chip, the range of this light meter is up to 300,000 Lux, accuracy≤10,000Lux: ±4%rdg±0.5%f.s, ≥10,000Lux:±5%+10digits. Measurement speed: 2 times / second. | 【 Backlit LCD Display 】 The light meter adopts a backlight display, which allows you to read the date clearly in the dark environment. The LCD screen has a low battery indicator, and if there is no operation within 10 minutes, it will automatically shut down to reduce power consumption. | 【 270 Degree Rotatable Detector 】 Hand-held and ergonomic design make it fit hand perfectly, providing a comfortable grip feeling. The light sensor can be rotated 270º, which is beneficial to multi-directional detection. Supports date hold, auto-zero, Max/Min value, auto ranging, Lux/FC & ℃/℉units selection. | 【 Multifunctional Light Meter 】 With the help of silicon photo diode with filter, the LC-881E Lux meter can accurately read the lumen reading of LED lights, grow lights, sun light. Wide range of applications including use in office buildings, schools, factories, gardens, LED grow lights, industry, etc. | 【 100% Satisfaction Customer Service 】LYCEBELL provides 12-Month Worry-free warranty and 2 years extended warranty. Do not hesitate to contact us if you have any questions. Customer satisfaction is on our top priority.