The Exfo FOS-125A LED Light Source provides stable and calibrated light output for testing single-mode and multimode fiber optic cables. This light source is essential for performing accurate loss measurements and identifying fiber optic link issues. It features a robust design suitable for field use and offers long battery life for extended testing periods.

Exfo FOS-125A LED Light Source
The Exfo FOS-125A LED Light Source is a reliable tool for fiber optic testing. It offers stable LED output at various wavelengths, ensuring accurate measurements for fiber optic network installation and maintenance. Compact and easy to use, it is designed for field applications.
Product Condition & Availability
Exfo FOS-125A LED Light Source is in excellent working condition and has been thoroughly tested for performance and reliability. We offer both new and professionally refurbished options, depending on availability and customer preference.
$320.00
instock
In stock
FedEx, UPS, USPS
Shipping world-wide available:
DHS, FedEx International
Integrated Solutions & Deployment Support
Beyond individual products, Aumictech provides end-to-end solutions for manufacturing line deployment and test station setup. Our team can assist with system integration, configuration, and equipment selection tailored to your production requirements.
Trusted Industry Experience
With over a decade of experience, Aumictech is a recognized leader in RF and optical test equipment sales and services. All units are supported by our in-house calibration and repair facility based in Downingtown, PA, ensuring technical reliability and long-term value.
Customer Commitment
We’re committed to exceptional customer service, offering a 15-day return or replacement (ROR) policy for peace of mind. Our team is always available to assist with pre- and post-sale support.
Fast Shipping & Flexible Payments
We offer rapid global shipping through FedEx, UPS, and DHL, with most orders dispatched within 1–3 business days. Multiple secure payment options are available, including PayPal, ACH, wire transfers, and major credit cards.
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