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Exfo FLS-135A Singlemode Light Source

SKU: FLS-135ACategories: Optical Light Sources
Brand: Exfo
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The EXFO FLS-135A Singlemode Light Source is a reliable tool for fiber optic testing. It provides a stable and accurate singlemode light signal at 1310 nm and 1550 nm, essential for certifying and troubleshooting fiber optic networks. Features include a compact design, long battery life, and user-friendly interface, making it ideal for field use.

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$540.00

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Precision RF and optical test equipment sales, calibration, and repair by Aumictech. Email: sales@aumictech.com

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Equipment info

The EXFO FLS-135A is a portable singlemode light source engineered for fiber optic network certification, troubleshooting, and loss measurements. Dual-wavelength operation at 1310 nm and 1550 nm minimizes connector handling and accelerates field testing cycles. The instrument outputs continuous wave (CW) signals for power and loss measurements, plus 2 kHz modulation for fiber identification. Two output ports accommodate SC/PC or UPC/FC connectors.

– Technical Specifications

• Wavelengths: 1310 nm and 1550 nm
• Fiber Type: Singlemode
• Output Ports: 2
• Connector Options: SC/PC or UPC/FC
• Signal Modes: CW (continuous wave) and 2 kHz modulation
• Laser Safety: Compliant with 21 CFR 1040.10 and IEC-60825-1

– Key Features

• Dual-wavelength platform reduces test time and eliminates redundant connections
• Stable, precise optical output across operating range
• 9 V battery operation with minimum 7-hour runtime
• Auto-shutoff timer (10 minutes) extends battery life
• AC adapter powering option for extended deployment
• Compact dimensions: 22.2 cm H × 10.3 cm W × 5.9 cm D
• Weight: 0.6 kg for field portability

– Typical Applications

• Fiber loss and attenuation certification
• Network continuity verification
• Field troubleshooting of singlemode installations
• Acceptance testing of deployed fiber systems

– Compatibility & Integration

The FLS-135A integrates with EXFO power meters, including the FOT-10A and FOT-20A series, forming complete loss measurement systems. The instrument ships with user guide, carrying case, 9 V battery, AC adapter, protective holster, shoulder strap, and Certificate of Compliance.

MPN

FLS-135A

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Product Condition & Availability
Exfo FLS-135A Singlemode 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.

 

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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