visual fault locator VFL

visual fault locator VFL

ST816B 650nm visual fault locator has the function of fiber identification and faults locator of SM or MM fiber, it is a helpful assistant to dead zone of OTDR, it is also a basic maintenance tool for fiber network, LAN, ATM fiber system and telecom network system.
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Product Introduction

 

ST816B Visual Fault Locator—Pen Size


1. Summary


Pen-design Visual Fault Locator(VFL), pen-size and light, outputs the visible red laser, and can be used for locating optical broken point which OTDR can’t find and area of high loss caused by bending. It is suitable for both single mode and multimode fiber.

This VFL can supply 650nm red laser light of up to 30mW optical power and 5km distance range, its 2.5mm universal connector is suitable for SC FC or ST connector, and it has two working modes, CW and glint.


2. Functions and feature


  • Operates either in CW or Pulsed

  • Constant output power

  • Lower Battery warning

  • Long battery life

  • Crash-proof and dust-proof design for laser head

  • Laser case ground design prevents ESD damage

  • Burning testing to ensure the reliability.

  • Portable and rugged, easy to use


3. Specifications

Type

ST816B-1

ST816B-3

ST816B-10

ST816B-15

ST816B-20

ST816B-25

Output Power

1mw

3mw

10mw

15mw

20mw

25mw

Wavelength

650nm±10nm

Light source

LD laser

Connector

2.5mm universal adapter

Working mode

CW or 2Hz modulation

Operating temperature

-10~+60 °C

Storage temperature

-20~+70 °C

Power

2pcs AA battery

Working hours

≥ 50(1mW)

Weight

78g(excluding batteries)

Dimension (mm)

Φ:27; L:168



4. Structure

~CY27UCH4Y(@54~OSNOR%G6

5. Standard Accessories

No.

Name

Quantity

1

ST816B VFL

1

2

AA Battery

2

3

User Manual

1

4

Certificate of Conformity

1

5

Carry Bag

1


6. More about us

10

7


Our service:


1.Advanced production and testing equipment

2.Professional manufacturer, 100% tested

3.Full compliance with ISO 9001:2008 quality management system

4.Our company has experienced professional team

5.Provide reliable solutions and satisfactory services

6.Warmly services with careful attentions

7.Can provide your specific inquiry within 24 hours.Advanced production and testing equipment


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