Live fiber detection
EXFO’s handheld live fiber detectors don’t disrupt traffic, nor damage or over-stress fibers, enabling efficient, accurate and reliable data acquisition. Pinpoint live and dark fibers and avoid unnecessary manipulations, saving time and eliminating guesswork.Field network testing
2 products
LFD-200 - live fiber detector
EXFO LFD-200 is a handheld live fiber detector that detects traffic and measures signals on singlemode fibers without requiring disconnection. It enables non-intrusive fiber identification, signal presence checks and traffic direction verification.
LFD-300B/TG-300B - Live fiber identifier/tone generator
LFD-300B/TG-300B is a handheld live fiber identifier and tone generator that pinpoints specific live fibers without disconnection using EXFO's FiberFinder™ technology and identifies dark fibers through tone recognition.