KI 6300 Pen Visual Fault Locator

A fiber visual fault locator VFL is used for installation, fault finding, continuity checking, polarity checking, verifying a signal path, and identifying a fiber. For single mode, multimode and plastic fibers, this is a low price 1mW fiber laser light tester that complies with the latest visible eye safety standards for fiber laser testers.

  • Easy, compact pen-style laser checker
  • Quality drop-resistant metal & rubber body
  • Class 1 laser needs no safety precautions
  • 2.5 mm universal connector & translucent captive cap
  • Will not turn on by mistake, or roll off a bench
  • Continuous or pulsed operation
  • The smallest laser pen tracer with 2 x AAA batteries
  • Also available in convenient Test Kits
  • 3 year warranty

MPO-Specific Continuity, Polarity & End Face Tester

More fault finders

1.25 mm to 2.5 mm adpater

OPT 189 1.25 mm to 2.5 mm adpater

In the box

Protective Case (VFL)

Standard accessories, Protective case for VFL

Quantity: 1
Part Number: Protective Case (VFL)
User Manual

Standard accessories, Instrument user manual

Alternatively, download from Kingfisher's website for free.
Part Number: User Manual

Optional accessories


Connector Adaptor, 2.5 Male-1.25 mm Female, Ceramic, SM

A popular adaptor so that a VFL pen with 2.5 mm universal connector can be used with an LC connector
Part Number: OPT189
USD $105.26 In stock Add to Cart

More Accessories...

Part Number Description + Applications MSRP *
KI6358 Source, Visual Fault Locator Pen 1.7 dBm, Universal 2.5mm


USD $160.09
In stock
Add to Cart

* Prices are per instrument. Price excludes tax, duties, and shipping.
This product is made in Germany, and shipped from Australia.

Not sure?

Fill out our 'Enquire now' form with as much detail as you can, and we'll help you get your test needs sorted.