EXFO FOT-90A FIBER OPTIC POWER METER
EXFO FOT-90A FIBER OPTIC POWER METERYou are purchasing what is shown in the picture The FOT-90A is a high-performance unit for power/loss testing of fiber-optic linksand components. It features an automated wavelength-recognition system with intelligent testing options. Paired with a compatible light source (FLS-210A orFLS-210B), the FOT-90A automatically recognizes operating calibration wave-length parameters, then averages, validates and stores loss data with easy one-button operation. Condition is used