Optical Fiber Identifier with High Accuracy (Lightweight)


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Product Description


GAOTek Optical Fiber Identifier with High Accuracy (Lightweight) is essential for installation and maintenance of optical fiber cables. The device detects the optical signals transmitted through the cables, the entire operation and measurements is done without harming or breaking the fiber cable in anyway.

Key Features

  • Indicates the signal direction in fiber
  • Easy-to-use with “ONE KEY” operation
  • Adapter for 0.25, 0.9, 2.0, 3.0mm fiber
  • Durable metal housing and quality construction
  • Detect tones 270Hz, 1kHz and 2kHz;
  • Battery low indication;
  • Powered by 1 units of 9V battery

Technical Specifications

Wavelength Range 800 to 1700nm (SM)
Recognizable Signal Type* CW, 2kHz, 1kHz, 270Hz ±5%
Detector Type InGaAs 2pcs
Fiber Type 0.9, 0.25, 2.0, 3.0 mm fiber
Sensitivity +10 to -50dBm
Accuracy * +10dB to -30 dBm (Continuous Wave)
+10dB to -25dBm (Modulated Signal)
Signal Display Signal direction; signal frequency (2kHz/1kHz/270Hz); low battery
Temperature   Storage: -4F to 140F (-20℃ to +60 ℃), < 90%RH

Operating: 30.2F to 122F (-1℃ to +50 ℃), < 90%RH

Power Supply 9V battery
Size / Weight 7.87in x 1.18in x 1.06in (200mm x 30mm x 27mm)  /About 0.44lb (200g)

Additional Information:

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


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