Condition: Used

This is a used EXFO EUI-91 SC Universal Interface connector adapter, designed for fitting to the optical ports of EXFO OTDR, OSA, and light source instruments. It provides a reliable SC connector interface for fiber testing applications.

Typically includes:
• 1x EXFO SC connector adapter (EUI-91)

The EXFO EUI-91 is an SC-type connector adapter built around EXFO's Universal Interface (EUI) system — the industry's first built-in interchangeable connector platform for fiber optic test instruments. It is designed to fit the optical ports of EXFO OTDRs, OSAs, and light sources, allowing technicians to quickly and easily change connector types in the field without tools.

The adapter uses a simple push-and-turn mechanism to separate the removable adapter cap from the fixed instrument baseplate, providing direct access to the ferrule for cleaning and ensuring consistently excellent optical conditions.

Key Features:
• Twist-on, tool-free connector change via EXFO Universal Interface (EUI)
• Compatible with all EXFO OTDR, OSA, and FiberBasix light source models featuring EUI ports
• Supports both angled (APC/EA) and non-angled (UPC/EI) polished connectors
• Precise machining for ferrule concentricity, low insertion loss, and low back-reflection
• Direct access to ferrule surface for convenient cleaning
• Excellent repeatability over multiple mate/de-mate cycles

Specifications:
Connector Type: SC
Polish Compatibility: UPC (non-angled) and APC (angled)
Interface Standard: EXFO Universal Interface (EUI)
Mounting Method: Twist-on / push-and-turn
Compatible Instruments: All EXFO OTDR, OSA, and light source models with EUI optical port
Compatible Models Include: AXS-100, AXS-110, FTB-1, FTB-150, FTB-200, MAX-700 series, MAX-800 series, FiberBasix 100 Series, FiberBasix 500 Series
Available Connector Types (EUI Series): FC (EUI-89), ST (EUI-90), SC (EUI-91), DIN47256, HMS-10/AG, E-2000
Protection: EXFO Universal Interface protected by US Patent 6,612,750

EXFO EUI Series Connector Adapter Datasheet (Artisan Technology Group): Download PDF

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.
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• Shipping Destinations: We ship worldwide.
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• 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.