The Exfo FOT-90 is a compact and rugged optical fiber tester that provides essential testing capabilities for fiber optic networks. This handheld device offers precise measurement of optical power and loss, ensuring optimal performance of fiber optic cables and systems. Its intuitive interface and straightforward operation make it suitable for technicians of all skill levels. The FOT-90 is a reliable tool for verifying fiber continuity, identifying faults, and troubleshooting network issues.

Exfo FOT-90
The Exfo FOT-90 is a handheld optical fiber tester designed for quick and easy fiber optic cable testing. It features a user-friendly interface and provides accurate measurement results for optical power and loss. Ideal for field technicians and network installers.
Product Condition & Availability
Exfo FOT-90 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.
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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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