High Precision Measurement: Achieve accurate optical power measurements with the AUA-Y510A/Y710A, designed for professionals in fiber optics. Integrated LED Light: Features a built-in LED light for enhanced visibility in low-light environments, making it for fieldwork. User-Friendly Inteace: Easy-to-navigate inteace with clear display, allowing for quick readings and efficient operation. Versatile Compatibility: Compatible with various fiber optic cables, ensuring flexibility for different testing scenarios. and Portable: Compact design with rugged construction, for on-the-go technicians and engineers in the field.