The MP-80 from Viavi is a USB 2.0 Power Meter with automated wavelength detection and data logging capabilities. It supports all single-mode and multimode applications including LAN, TELECOM, CATV, and DWDM testing. The device measures general power and loss as well as high power applications in long-haul, metro, access and local area networks with wavelengths ranging from 780 to 1625 nm. It can be used with a Viavi light source to detect modulation frequency and identify individual fibers. The measurements generated are in dB, milliwatt, and dBm with auto-voice readout option. The simple, accurate, and instant push-button measurement results of the power meter can be electronically archived, logged, and printed. This device integrates directly with the Viavi FiberChek Pro software. The compact power meter measures 86 x 25 x 19 mm, weighs 14 g and comes with 1 year manufacturer warranty.