Features: The S8811 Luxmeter delivers professional accuracy with accurate sensors technology, ensuring accurate illuminance measurements for precise light intensity analysis in various environments. Featuring multiple measurement modes including workplace/indoor outdoor brightness detection, this compact light meter combines a large LCD screen with data logging capabilities for comprehensive illuminations monitoring. Ideal for electrical engineers, facility managers, and photography professional requiring exact illuminance data for workspaces compliance, studio setups, or environmental quality assessments. Perfect for industrial plant, laboratory research, theater lighting adjustments, and outdoor architectural projects where accurate light measurement impacts operational safety and quality controlled. Engineered with ABS housing and portable ergonomic design, this illuminance tester includes protective casing for harsh condition while maintaining user friendly operations through instantly readings and historical data comparison. Specifications: Component: ABS. Accuracy: ±3%. Sampling rate: 8 times/sec Measurement ranges: 1~200000Lux / 0.1~20000FC. Sampling rate: 8 times/second. Incidence angles: 120 degrees. Spectrals ranges: 400~700nm. Power Supply:3Pcs 1.5V Battery(not included) Size:Approx.200mm/7.87''x61mm/2.4''x31mm/1.22'' Package Includes: 1Set Digital Light Meter note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.