EXFO LFD-200 - live fiber detector

LFD-200 Live Fiber Detector – Non-intrusively detects traffic and measures signals on singlemode fibers without disconnection. Uses safe macrobending technology with sensitivity from 23 to –50 dBm. Features hands-free Hold button, three interchangeable adapter heads for multiple fiber types, and supports traffic verification, continuity checks, and cable labeling.

LFD-200 Live Fiber Detector

The LFD-200 is a handheld, non-intrusive live fiber detector that identifies traffic and measures optical signals on singlemode fibers without disconnecting or damaging the fiber. Leveraging safe macrobending technology, it ensures reliable data acquisition while preserving network integrity.

Key Features

  • No fiber disconnection required for detection
  • Extended power range: 23 to –50 dBm
  • Hands-free operation with unique Hold button
  • Three interchangeable adapter heads included
  • Supports multiple singlemode fiber types
  • Verifies traffic direction and cable labeling

Applications

  • Live fiber identification and signal presence check
  • Continuity testing before rerouting or maintenance
  • Pre-maintenance traffic verification

Compact and easy to use, the LFD-200 comes with a built-in storage compartment for adapter heads, enabling fast, accurate, and safe fiber testing in any field environment.