digital display simplify the operation and enhance readability. The multi-screen display presents crucial information such as illumination and CCT (Color Temperature) concurrently, facilitating in-depth analysis. Enhanced Usability: With its multifunctional design, this device offers several convenient features. You can retain data with the HOLD function, switch between LUX/FCunits, and save energy with the automatic shutdown feature, blending convenience with eco-efficiency. Wide Applications & Scene Compatibility: Covering measurement ranges from 0.5 to 300,000 LUX, these meters are suitable for evaluating various indoor and outdoor light sources, including desk lamps, LED lights, sunlight, and more. Perfect for use in hotels, classrooms, hospitals, and home settings. Whether testing in professional settings or individual spaces, these meters provide the detailed insights needed for superior illuminating design and adjustment. Specifications: Name: Illuminance Meter Material: plastics Model: SK-8201, SK-8202 (optional) Battery: 2 * 1.5V AAA battery (not included) Illuminace measurement ranges: 0.5-300000LUX Maximum display: 99999 Measuring position: 99999/300000 Resolution: ＜10000:0.1; ＞10000:1 Illumination accuracy: (4%+10) Illuminace repeat test: 2% Color temperature CCT: 2500K-8000K (5%) Color rendering index Pa(SK-8202 only): 20-100Pa(2) Temperature: 0-45(2) Sampling rate: 4 times/second Angle of incidence: 100 degree Spectral ranges: 400nm-700nm Environment: -10 to 50, max 80%RH, altitude ＜2000m Item size: 100 * 55 * 26mm / 3.94 * 2.17 * 1.02in Item weight: 70g / 2.47ounce Package size: 150 * 100 * 50mm / 5.91 * 3.94 * 1.97in Package weight: 90g / 3.17ounce Packing List: 1 * Illuminance Meter