Achieve unparalleled accuracy with Digital Light Meter measuring up to 400000 lx for diverse lighting tasks Ensure safe and reliable readings in various environments thanks to advanced illuminance technology embedded in the UT381A Unlock powerful data analysis features with Bluetooth APP for seamless connectivity to store and access your light measurement history Experience user-friendly design with clear LCD display and customizable for ease of use in professional projects Color correction coefficient ensures precise readings aligned with target specifications maintaining your work's excellence and quality