Welcome to our store! 1. [Wide Measurement Range] This digital illuminometer can measure up to 200,000 LX, with a resolution of 0.1LX, allowing for accurate measurements under various lighting conditions. 2. [Measurement Gear] With settings for 200, 2000, 20000, 200000LX or 20, 200, 2000, 20000FC, this light meter offers high flexibility and adaptability to different brightness levels. 3. [High Accuracy] Featuring a high-precision probe, digital photodiode, and filter lens, this illuminometer ensures high accuracy with an incidence angle of 120°. 4. [Alarm Settings] The upper and lower limits for the alarm can be set. When these limits are exceeded, the screen will emit a red backlight. 5. [Automatic Shutdown] To conserve battery life, this light meter automatically turns off after 15 minutes of inactivity, ensuring efficient energy management. Item Type: Digital Illuminometer Material: ABS Model: TA630B Measurement Method: Split type Measurement Range: 0.1-200000LX/0.01-20000FC Measurement Gear: 200 2000 20000 200000LX, 20 200 2000 20000FC Accuracy: ±(4%+10dgts); Calibrate with a standard flat lamp with a color temperature of 2856K Resolution: LX<200:0.1; LX≥200:1; FC<20:0.01; 20≤FC<200: 0.1; FC≥200:1 Illumination Display: Four-digit display, up to 1999 Sensor: Digital sensor with filter lens Sampling Rate: 2 times per second Incidence Angle: 120 degrees Repeat Testing: ±2 % Spectral Range: 400-700nm Automatic Shutdown: 15 minutes (can be manually turned off) Operating Environment: -10℃ to 50℃, maximum 80% relative humidity, indoor altitude <2000m Storage Environment: -10℃ to 50℃, maximum 70% relative humidity (with battery removed) Battery: 1.5V AAA battery x 2 (without battery) 1 x Digital Illuminometer 1 x User Manual Customers are our highest priority. If you discover any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.