Jonard Tools Advanced Optical Fiber identifier w/ Power meter & VFL

Jonard Tools®

Designed to quickly identify the direction of light being transmitted in the fibre and display the relative core power without damaging the fibre.

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Jonard Tools Advanced Optical Fiber identifier w/ Power meter & VFL

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Identified Wavelength Range

800-1700 nm.

Identified Signal Type

CW, 270Hz±5%,1kHz±5%,2kHz±5%.

Detector Type

Ø1mm InGaAs.

Adapter Type

Ø0.25 (Applicable for Bare Fibre), Ø0.9, Ø2.0 , and Ø3.0.

Signal Direction

Colour Display.

Signal Direction Test Range

-46~+10 dBm (1310 nm, CW/0.9 mm bare fibre), -50~+10 dBm (1550 nm, CW/0.9 mm bare fibre.

Signal Frequency Display

270 Hz, 1 kHz, 2 kHz.

Insertion Loss

1.0 dB (Ø0.25 & Ø0.9), 1.5 dB (Ø2.0 & Ø3.0).

Battery Type

(2) AA.


9 in x 1.73 in x 2.1 in (22.86 cm x 4.38 cm x 5.33 cm).

Key Features
  • Efficiently identifies the traffic direction and frequency (270Hz, 1KHz, 2KHz) with an audible warning.
  • LCD clearly displays the relative core power, signal direction, and battery life.
  • Reversible adapter has one side for 2 mm and 3 mm fibre optic cables, and the opposite side is used for 250 µm and 900µm fibre.
  • Built-in VFL allows you to find faults in fibre cables quickly and easily.
  • Built-in Power Meter can be used to measure power using 850, 1300, 1310, 1490, 1550, and 1625 nm wavelengths.
  • Protective rubber sleeve prevents damage from accidental drops.

Need Help?

Send us a message or contact our team on +44(0)1745 586600 and we will be happy to talk through your requirements.


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