Optical Fiber Identifier

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Optical Fiber Identifier AFI430

"AFI430 Fiber Identifier can detect the SM fiber signal direction or indicate live or dark fiber without disrupting the traffic of the fiber. It also adopts universal connector for 0.25, 0.9, 2.0, 3.0mm fiber, no need to change fiber clamp. OPM and VFL function are optional.

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Fast find fiber in a mass

Indicate signal directions in fiber

Indicate Live or dark fiber

Detect 270Hz, 1kHz, 2kHz from laser source       

Build in VFL 10mW (Optional)

Build in Optical power meter (Optional)

Suitable for 0.25, 0.9, 2.0, 3.0mm fiber, no need to change adapter


AFI430          AFI430-V10            AFI430T              AFI430C   

Wavelength Range

800 to 1700nm (SM)

Recognizable signal type*

CW, 2kHz, 1kHz, 270Hz ±10%

Detector Type

InGaAs 2pcs

Fiber Type

0.9, 0.25, 2.0, 3.0 mm fiber


+10 ~ -50dBm

Accuracy *

+10dB to -30 dBm (Continuous Wave) /+10dB to -25 dBm (Modulated Signal)

LED Indicator

Signal direction; signal frequency (2kHz/1kHz/270Hz); low battery

Visual Fault Locator

No                  10mW                     No                        No

Optical Power Meter No                    No                  +6~-70dBm        +26~-50dBm

OPM&VFL Connector

2.5mm universal connector

Power Supply

AA * 2

* at 20±3℃, indoor, 1550nm wavelength, 0.9mm fiber, with white coat, 270Hz, error < 5%,

* 0.25, 2.0, 3.0mm fiber, the performance at continuous wave will be lower

* 1KHz, 2KHz, the performance at modulated signal will be lower

* at 1310nm wavelength, the performance will be lower


230mm * 45mm * 45mm

Weight About 200g
Storage Temperature -20 -- +60°C, < 90%RH
Operating Temperature -10 -- +50°C, < 90%RH
  • Carrying bag  

  • Calibration certificate

  • Manual

  • Packing box

  • Shade Cap

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