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FS FOFI-201 Optical Fiber Identifier Reads Direction, Power, Modulation Freq.

Current Stock:

Product Description

Manufacturer: FS

Model: FOFI-201

Condition: Used. Comes in non-original packaging. This unit is in Fair cosmetic condition with only minor blemishes from prior use. The photos show the exact item(s) the buyer will receive.

Notes: This identifier is in Good working condition. We clamped it on the output from our fault indicator and it was able to detect direction, modulation frequency, and (approximate) power level. No other testing was done. No manuals, cords/cables, or additional items are included if not listed or shown.


  • (1) FS FOFI-201
  • (1) User's Guide
  • (1) Carrying Case


  • Manufacturer: FS
  • Model FOFI-201
  • Single Mode Optical Fibre Identifier
  • Gives indications without disrupting traffic
  • Clamp on your fiber and get instant readings
  • Indicates signal direction, power, and modulation
  • Fiber diameters: 0.9, 0.25, 2.0, 3.0 mm
  • No need to change clamping blocks for different size fibers
  • Indicates 270Hz, 1kHz, 2kHz modulation
  • Wavelength range: 800 to 1700 nm (SM)
  • Detector type: InGaAs 2pcs
  • Sensitivity: 10dB to -20dBm (1310nm), 10dB to -30dBm (1550nm)
  • Weight: about 250g
  • Dimensions: about 230 x 42 x 40 mm
  • Requres 2pcs. "AA" battery
  • Maximum input: +5 dBm

Small, lightweight, convenient to use!

Hassle Free Returns

  • DougDeals will pay return shipping if the item needs to be returned for any reason
  • Return window is 30 days from delivery date
  • See complete terms

CDN Systems LLC, DBA Doug Deals, is not an authorized distributor or affiliated with the manufacturer of this product. Original manufacturer's warranty does not apply.

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