Features 1、MULTIPLE USAGES: The digital meter is widely used for real time UV index measurement, UV index comparison and UV index tracking detection, etc. 2、EXCELLENT SENSOR: The UV tester adopts imported sensor, integrated filters, has good cut off characteristics, and has stable and reliable performance. 3、HIGH ACCURACY: Advanced circuit design helps reduce interference, measure UV with high accuracy and efficiency, and precisely match the UV spectrum. 4、LCD DISPLAY: The large size LCD screen is used to display data, and the reading is clear and convenient, greatly improves the measurement efficiency. 5、HIGH PERFORMANCE: The response spectrum range is 280‑400nm, with high resolution and quick response time, easy operation and strong practicability. Specification Item Type: UV Index Meter Material: ABS Battery: 1.5V AA battery x 2 (battery not included) Uses: Real time UV index measurement; UV index comparison; UV index tracking detection Response Spectrum: 280-400nm Measurement Interval: 0-199.9 Resolution: 0.1 Response Time: T≤0.5s Measurement Accuracy: ±10% Package List 1 x UV Index Meter 1 x User Manual