Portable and user-friendly optical power meter designed for professionals in fiber optic network maintenance; Wide range of applications in optic fiber engineering, sensor research, optic elements production, and more; Offers 6 wavelength selections for accurate measurements: 850nm, 1300nm, 1310nm, 1490nm, 1550nm, and 1625nm; Features a compact and lightweight design with a large LCD display for easy reading of testing results; Comes with a universal optic interface design and FC converter for compatibility with FC/SC/ST interfaces