1. Fiber Optic Test Tool: Specially designed for optical cables and lines maintenance, this VFL pen could locate defects on cables, visually search for fiber breaks.
2. Non Contact: Adopt non contact connection way, there is no loss for optical fiber and transmitter end face, and the output power is not affected by voltage fluctuation.
3. Wide Application: With 2.5mm universal interface, ensures a wide range of applications, the output distance is up to 60km, highly practical.
4. Stable Output: This fiber optic source tester is energy saving, could output power stably, is a good tool for optical fiber testing.
5. Easy Carrying: The fiber optic tester is compact size, light weight, comes with pen bag and lanyard, more convenient for carrying around.

Specification:
Item Type:VisualFaultLocator
Material: Aluminum
Universal Interface: 2.5mm (FC SC ST)
Output Wavelength: 650nm ±10nm
Output Optical Power: >60MW
Optical Fiber Adapter: Universal connector
Output Distance: 60KM
Operating Temperature: 0℃ to +60℃
Storage temperature: -20℃ to +70℃
Battery Type: 2 x 1.5V AA battery (shipped without battery)

How to Use:
Installwith2pcsAAbatteriestousedirectly.

Package List:
1 xVisual Fault Locator
1 x Pen Bag
1 x Lanyard
1 x Manual

Note:
Do not aim at eyes.