Exfo FLS-136A Laser Source

Exfo FLS-136A Laser Source,Compact laser light source delivering stable optical output for precise loss measurements and system evaluation. Suitable for component testing and network verification. Supports key telecom wavelengths and interfaces easily with power meters and OTDRs in lab or field environments.

Model
Exfo FLS-136A
Calibration
Available on request
Price
$690
Status
In stock
RFQ ref
FLS-136A
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This unit

The Exfo FLS-136A is a compact laser source engineered for precise optical loss measurements and network system evaluation across critical telecommunications wavelengths. It delivers continuous wave (CW) signals for power and loss measurements, plus 2 kHz modulation for fiber identification. The unit integrates directly with power meters and OTDRs in laboratory and field settings, supporting dual-wavelength operation and multiple connector types via EXFO's Universal Interface.


Technical Specifications



  • Wavelengths: 1310 nm and 1550 nm (dual-wavelength configuration)

  • Output Signal: Continuous wave (CW) for loss and power measurements; 2 kHz signal generation for fiber identification

  • Optical Output Power: Launch power varies by fiber type (9/125 µm: −25 dBm at 1550 nm; 50/125 µm: −20/−25 dBm at 1310/1550 nm; 62.5/125 µm specifications available)

  • Connector Options: SC, ST, and FC adapters supplied; EXFO Universal Interface


Key Features



  • Dual power options: 9 V battery or AC adapter

  • Battery runtime: minimum 7 hours continuous operation

  • Auto-off timer: 10 minutes for extended field deployments

  • Compact form factor with shockproof PVC holster and carrying strap

  • Durable field-rated casing


Typical Applications



  • Component-level optical testing

  • Network verification and loss measurements

  • Fiber identification in installed systems

  • Laboratory and field troubleshooting


Compatibility & Integration The FLS-136A connects directly to EXFO power meters and OTDR instruments through its Universal Interface, enabling integrated test workflows without adapter complications.

Specifications

ParameterValue
Power Range (dBm)−25 dBm (9/125 µm at 1550 nm)
−20/−25 dBm (50/125 µm at 1310/1550 nm) | Voltage / Current Range9 V battery
AC adapter | Wavelength Range1310 nm and 1550 nm

Exfo FLS-136A — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Exfo FLS-136A. 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-136A 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-136A price

This Exfo FLS-136A is listed at $690. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Exfo FLS-136A calibration cost

NIST-traceable calibration for the Exfo FLS-136A 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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