G
UANGYAN
Project Details
Visual Fault Locator HT-xx Series
VFL are compact but powerful Visual Fault Locator, 

be used to locate sharp bends & breaks in jacked or 

bare fiber. It could also be used to identify the 

connectors in patch panels and identify the fibers 

during splicing operation. 

Main Features: 

1. Locating the fault of fiber breakage, winding and so on. 

2. End-to-end fiber recognition. 

3. Pulsed and CW operation 

4. 2.5mm universal connector 

5. Rugged and weatherproof design

Technical indexes:

Wavelenth (nm) 650±10nm
Operation ModePulsed (2Hz) and CW
Fiber TypeSM/MM
Connector2.5mm Universal
Output power 5 /10 / 20 / 30 / 50 / 60 mW
Working temp -10 ~ +60 ℃(no dew)
Storage Temp -20 ~ +70 
Power SupplyAA *2
Size(mm)175*26



Attention: 

1. When the LD working, do not exposure eyes to laser, which is harmful. 

2. The head of fiber must be cleared up while the LED operates. 

3. If don't use this light source, pls screw on the dust cap in case the dust falls into. 

4. Take out the batteries when you don't use it.

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