VFL1-XX Series – Visual Fault Locator

Telecom test Fiber Instruments

Price: 26.90€ - 119.90 € IVA esclusa

VFL1-XX series visual fault locator is used for the measurement in single mode or multi-mode fibers. It features a rugged design, a universal connector and an accurate measurement.



Visual Fault Locator VFL1-XX has two working modes: continuous (CW) and pulsed light wave with a frequency of 1Hz, easily selectable by a switch. Thanks to the rugged design and the small size becomes an easy tool to transport. The main features are:
– high power laser and visible 650nm red light
– rugged design
– pen design to make it portable
– continuous light or Pulsed (1Hz)
– fiber type SM and MM (Single-mode, multi-mode fiber)
– universal alkaline battery
– continuous work time over 40 hours


Wavelength: 650nm ± 20nm
Output Power: >1mW; >10mW; >20mW; >30mW; >50mW
Dynamic Distance**: 2~ 5 km (VFL1-1); 8~12km (VFL1-10); 12~15km (VFL1-20); 18~22km (VFL1-30); 22~30km (VFL1-50)
** the provided maximum values are to be considered purely indicative
Mode: Continuous Wave (CW) and Pulsed
Connector: 2.5mm
Weight: 130g (with batteries)
Power Supply: 2 off alkaline batteries AA type
Operating Temperature: -10 ... +50 °C, < 90%RH
Storage Temperature: -20 ... +60 °C, < 90%RH


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