LWL Fiber Checker/Prüfer is a laser-based visual fault locator and tester designed for fiber optic technicians. It supports SM/MM systems with 1.25 mm and 2.5 mm ferrules, helping you locate faults and verify connections up to about 10 km.

Key Features & Design

• Laser visual fault locator (VFL) for rapid fault identification in fiber links
• Compatible with SM and MM fiber systems
• Supports 1.25 mm and 2.5 mm ferrules
• Effective range up to approximately 10 km
• Model: Synergy 21 (S215491V2)

Performance / Benefits

The LWL Fiber Checker/Prüfer helps technicians quickly verify fiber continuity, locate breaks, and confirm proper end-face alignment. The laser light provides a clear visual guide to trace fiber paths, reducing troubleshooting time and downtime. Designed as a reliable tester for field and lab work, it supports common ferrule sizes and long-range checks, delivering consistent results across SM/MM networks.