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visual fault locator VFL

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.

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visual fault locator VFL

Category:

Visual Fault Locator

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+86-533-3587533

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visual fault locator VFL

Product Introduction

ST816B Visual Fault Locator—Pen Size

1. Summary

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