Accurate Measurement: Our Portable Light Meter is equipped with a high-precision digital AD and an LCD display, ensuring stable and accurate measurements of irradiance Easy to Use: Simply press and hold the push-button on the face of the unit, aim the window directly at the UV source, and observe the reading on the LCD Wide Spectrum Covera: With a response spectrum ranging from 220nm to 280nm, our UV Index Meter is suitable for testing all types of lamps and Reliable: Crafted with ABS material and a UV s probe, this meter ensures durability and reliability in various testing environments Convenient Packa: Included in the packa is 1x Light Meter, along with its compact size measuring