Exfo FLS-235C1-50

The EXFO FLS-235C1-50 is a handheld fiber optic light source designed for performing first-tier fiber optic cable testing. It provides stable and accurate light source for single-mode fiber testing at 1310 nm and 1550 nm wavelengths. This light source is ideal for continuity testing and fiber identification. Rugged and reliable, this tool ensures accurate measurements and efficient troubleshooting in the field.

Model
Exfo FLS-235C1-50
Calibration
Available on request
Price
$850
Status
In stock
RFQ ref
FLS-235C1-50
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This unit

The EXFO FLS-235C1-50 is a handheld fiber optic light source designed for first-tier fiber optic cable testing and field troubleshooting. It delivers a stable optical signal across two standard telecom wavelengths, enabling continuity testing, fiber identification, and single-mode fiber analysis. The instrument combines portability with field-proven durability, making it suitable for technicians who require reliable performance in demanding environments.

Technical Specifications

Wavelengths: 1310 nm and 1550 nm

Fiber Type: Single-mode fiber

Form Factor: Handheld, portable design

Operating Temperature: 0°C to 40°C (32°F to 104°F)

Storage Temperature: –40°C to 70°C (–40°F to 158°F)

Key Features

Dual-wavelength emission (1310 nm and 1550 nm) for comprehensive SM fiber testing

Stable optical signal output with field-grade reliability

Compact, rugged construction engineered for harsh field conditions

Handheld operation for on-site deployment

Fully enclosed optical head design for enhanced durability

Typical Applications

Initial fiber optic cable installation verification

Single-mode fiber continuity testing

Fiber pair identification and tracing

Field troubleshooting of optical network segments

Compatibility & Integration Connector options and interchangeable adapters are available to support standard fiber termination types used in telecom infrastructure. The FLS-235C1-50 integrates into field test kits for optical network maintenance and commissioning workflows.

Specifications

ParameterValue
Wavelength Range1310 nm and 1550 nm

Exfo FLS-235C1-50 — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Exfo FLS-235C1-50. Calibration covers output power at specified wavelengths, wavelength accuracy, 15-minute output stability, and modulation frequency accuracy where applicable. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common Exfo FLS-235C1-50 faults: laser diode end-of-life (output below spec), fiber output connector damage, output instability. Common repairs include laser diode replacement when output falls below spec, fiber output connector repair, and thermal management service.

Exfo FLS-235C1-50 price

This Exfo FLS-235C1-50 is listed at $850. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Exfo FLS-235C1-50 calibration cost

NIST-traceable calibration for the Exfo FLS-235C1-50 is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers output power at specified wavelengths, wavelength accuracy, 15-minute output stability, and modulation frequency accuracy where applicable. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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