Accurate Ultraviolet Measurement: The Ultraviolet Intensity Meter -254 -254A UV Radiometer is designed to precisely measure the intensity of UV light at a wavelength of 254nm User-Friendly Design: Our UV Radiometer comes with a user-friendly design that ensures convenience and ease of use Comprehensive Data Recording: With the Ultraviolet Intensity Meter, you can record both maximum and minimum readings, allowing you to track the fluctuations in UV intensity over time Wide Measuring Ran and Resolution: This UV Radiometer offers a wide measuring ran, from 0.1 W/cm2 to 19.99mW/cm2, allowing you to accurately measure different levels of UV intensity Enhanced Connectivity: The Ultraviolet Intensity Meter is equipped with an RS232 computer serial interface, enabling easy connection to your computer