OTP6122 Optical Mutlimeter Combines 7 functions in one:Loss meter,power meter,VFL,optical return loss meter,visual fault locator OTP6122 handheld optical multimeter is one of OPWILL’s handheld test set. It provides comprehensive optical test applications for metro, access, and LAN network. Also OTP6122 is designed for indoor or outdoor test with lightweight, flexible and rugged features. It is ...