The HP/Agilent 81682B is a tunable laser module delivering continuous wavelength tuning across the S- and C-bands for optical component characterization and fiber optic system testing. Operating from 1460 nm to 1565 nm, it spans S-band (1460–1530 nm) and C-band (1530–1565 nm) with precise digital wavelength control. The instrument provides spectral purity and stable optical output suitable for demanding telecommunications and research applications requiring flexible wavelength selection across the near-infrared spectrum.
Technical Specifications
• Wavelength Range: 1460 nm to 1565 nm
• S-band Coverage: 1460 nm to 1530 nm
• C-band Coverage: 1530 nm to 1565 nm
• Tuning: Continuous wavelength tuning
• Wavelength Control: Precise digital selection
– Key Features
• Continuous tuning across dual optical bands eliminates the need for multiple fixed-wavelength sources
• Spectral purity optimized for precision optical measurements
• Stable light source output for component and system characterization
• Digital wavelength control interface for automated test environments
– Typical Applications
• Optical component testing and validation
• Fiber optic system characterization
• Wavelength-dependent device measurements
• Telecommunications research and development
• Integration into optical test benches
– Compatibility & Integration
Designed for integration into optical test benches and automated measurement systems. Compatible with Agilent/HP test and measurement software ecosystems typical of instruments from this class.


















