Light Pen

TLMA VFL is specially designed for field personnel who need an efficient and economical tool for fiber tracing, fiber routing and continuity checking in optical network. This fiber optic light pen, also called vfl pen, includes:

Visual fault locator can find the breakpoint, poor connections, bending or cracking in fiber optic cable.
This visual fault locator fiber optic testing tools can find the faults of OTDR dead zone
The ideal visual fault finder have end-to-end visual fiber identification

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Details of TLMA Light Pen

2.5mm universal connector, for 1.25mm connectors,FC (Male)-LC (Female)

convertor produced by TUOLIMA can be provided on requests.
Operates either in CW or Pulsed
Constant output power
Lower Battery warning
Long battery life (up to 60 hours)
Crash-proof and dust-proof design for laser head

Advantages of Light Pen

Laser case ground design prevents ESD damage

Burning testing to ensure reliability.
Portable and rugged, easy to use

Specification of Light Pen

Type	3105A
Central Wavelength	650nm±10nm (635nm can be required on request)
Emitter Type	FP-LD
Output Power	Optional choice for 1mw, 10mw on actual needs
Optical Connector	2.5mm universal connector For 1.25mm connectors, FC (Male)-LC (Female) convertor can be optional on customer requests
Operating Model	Both CW and Pulse available
Pulse Frequency	2~3Hz
Power Supply	2 AA alkaline batteries
Battery Operating Time	650nm@1mw ≥65hour 650nm@10mw≥15hour Test with Panasonic LR6 AA ALKALINE battery
Operating Temperature	-10~+45 (℃)
Storage Temperature	-40~+70 (℃)
Dimension (mm)	￠15X180
Weight	900g(Without battery)