Condition: Used — Good condition.

The Viavi JDSU FI-60 Live Fiber Identifier is a field-portable instrument used for non-intrusive detection of live optical signals on active fibre links. This unit is supplied with both 1.25 mm and 2.5 mm connector adapters, making it suitable for standard singlemode and polarization-maintaining (PM) fibre applications. It allows technicians to confirm fibre activity and determine signal direction without breaking the optical path or interrupting live traffic.

Included in the sale:
• Viavi JDSU FI-60 Live Fiber Identifier
• 1.25 mm connector adapter
• 2.5 mm connector adapter

The images provided are of the actual item you will receive. Please review them carefully for the cosmetic condition and what is included in the sale.

The Viavi (formerly JDSU) FI-60 is a handheld live fiber identifier designed for use in fibre optic network installation, maintenance, and troubleshooting. It enables field technicians to identify active fibres, detect the presence of an optical signal, and determine signal traffic direction — all without disconnecting or interrupting the live service.

The FI-60 is compatible with both 1.25 mm (LC) and 2.5 mm (SC/FC/ST) connector formats, and includes adapters to support polarization-maintaining (PM) fibre testing, making it suitable for a broad range of field applications including telecom, datacom, and specialty fibre installations.

Key Specifications:
Connector Compatibility: 1.25 mm and 2.5 mm (with included adapters)
Fibre Type: Singlemode and polarization-maintaining (PM)
Function: Live fibre identification, signal detection, traffic direction indication
Operation: Non-intrusive — no fibre disconnection required
Form Factor: Handheld, battery-operated field instrument
Brand: Viavi Solutions (formerly JDSU)

Please refer to the Viavi Solutions website for full and current product specifications.

Shipping & Returns Policy

Shipping Policy

• Processing Time: Orders are typically processed and dispatched within 1 business day.
• Shipping Methods: We offer Expedited Shipping to all destinations using UPS/DHL/Fedex/Royal Mail and other reputable carriers.
• Shipping Times: Mainland UK: 1-2 Business Days / Mainland Europe and USA: 2-3 Business Days / Rest of the World 5-7 Business Days.
• Shipping Costs: These are calculated at checkout based on the shipping method, destination and package dimensions.
• CUSTOMS AND TAXES: It is YOUR responsibility to liaise with customs in your country and ensure your package is cleared and any taxes are paid.
• Shipping Destinations: We ship worldwide.
• Tracking: Once your order is shipped, we will provide you with a tracking number via email.
• Insurance: All shipments are insured. In case of damage, please contact us via email within 48 hours of receiving the product with photographic evidence, please also ensure a report is logged with the delivery driver.

Returns Policy

• Return Period: In the event of an item being received which is 'not as specified', you can return your purchase within 14 days of delivery.
• Condition of Items: Items must be returned unused and in their original packaging.
• Return Method: All returns must be notified in writing to hello@ttinstruments.com, the email should accompany the order number, date and reason for return and must be within 14 days of delivery.
• Restocking Fees: A restocking fee of up-to 20% is applicable for items returned for any reason other than 'not as specified'.
• Refund Method: Refunds are processed to the original method of payment within 5 business days of receiving the return.
• Exchanges: We do not offer exchanges. It will either be a replacement or a refund.
• Return Shipping Costs: Return shipping costs will be borne by the customer unless the item is 'not as specified', in this case we will arrange for the return by way of a prepaid shipping label.