Overview of VFL 20MW: 

Rechargeable visual fault locator (VFL) has the function of fiber identification and faults locator of SM or MM fiber, it is a helpful assistant to dead zone of OTDR; and it is also a basic maintenance tool for fiber network as well as telecommunication network systems.

Technical Specification:

• VFL Wavelength: 650nm±15nm
• VFL Output Power: 50 mW
• VFL Flashing Frequency: 2Hz
• Connector: 2.5mm universal connector
• LED: 4 LEDs (50mW)
• Battery: 18650 Lithium battery, 3.7V/2200mAh
• Mobile Power: Output: 5V/1A
• Packaging Size: 37x39x147mm
• Weight: 165g
• Lock Switch: unlock the button; lock the button.
• VFL: Press VFL key circularly to enter into the three states: CW-GLINT-OFF.
• LED: Press LED key to turn on the lighting LED; press Lighting key for 2 seconds to enter into the SOS flashing mode.
• Power Switch: Press power switch key; the indicator shows the battery power; press twice quickly to turn off the indicator.
• Mobile Power (5V/1A) (Power Bank): Device will be charged if USB connected; 2200mAh large-capacity lithium battery reverse charging (when using the power bank, turn on the power switch).

Hear some related VFL links below:

VFL 10 MW

VFL 30 MW

Mini VFL 20mw