Service & Repair of Agilent 81642A Tunable Laser Source
We provide expert repair, maintenance, and NIST-traceable calibration for the Agilent 81642A Tunable Laser Source, a high-performance, narrow-linewidth CW laser module designed for DWDM component testing, optical amplifier characterization, and precision photonics research. Operating across a wide tuning range of 1495 to 1640 nm, the 81642A is trusted for its accuracy, stability, and integration within the Agilent 816x mainframe series.
Our Service Includes:
Complete diagnostics of wavelength tuning, output power stability, and sweep accuracy
Laser diode and TEC (Thermo-Electric Cooler) health analysis
Signal integrity testing and noise floor verification
GPIB/USB communication port testing and firmware validation
Connector inspection, cleaning, or replacement
NIST-traceable calibration with a detailed performance report
Common Issues Repaired:
No output or fluctuating laser power
Tuning failure or restricted range
Fan or thermal controller errors
Startup faults or error codes
Communication or remote control issues
Why Choose Us:
Certified repair and calibration for Agilent/Keysight tunable lasers
Fast turnaround time (typically 3–5 days)
Warranty on all repairs and a 15-day Right of Return
Worldwide shipping and secure handling
Trusted by labs, resellers, and manufacturers
Request a quote today to restore your 81642A to full working condition.
