Description Product Reviews Live Fiber Optic Identifier Direction Wave Length Singlemode Multimode The high accuracy fiber identifier KFI-40 integrates VFL and LED lighting functions. The KFI-40 identifier is for use on both single mode and multimode fiber. It can be used on 2mm and 3mm fiber jumpers, on 900um tight buffer fiber and on 250um bare fiber. Built in LED light to help in dark environments. The KFI-40 fiber identifier has 4 functions: Fiber wavelength identification 800-1700NM Fiber signal direction indicators Fiber signal frequency 270Hz/1kHz/2kHz with audible buzzer Fiber visual fault locator built in with fiber break detection up to 10km. Creates pulse and continuous red laser beam outputs. FIBER INDENTIFIER, FIBER DIRECTION FINDER, SINGLEMODE FIBER INDENTIFIER, MULTIMODE FIBER INDENTIFIER 0 Reviews Hide Reviews Product Reviews