visual fault locator VFL
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
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
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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