The Agilent/Keysight 86122B is a multi-wavelength meter delivering high-resolution optical measurements across the C- and L-bands. It measures wavelength, power, and signal-to-noise ratio in DWDM systems and components with settlement times under 0.2 seconds, enabling rapid validation of optical network performance.
Technical Specifications
Wavelength Measurement
• Range: 1240 nm to 1650 nm
• Accuracy: ±0.3 pm (typical)
• Resolution: 0.01 pm
• Measurement speed: <0.5 seconds per wavelength
• Settling time: <0.2 seconds
Power Measurement
• Range: −70 dBm to +10 dBm
• Accuracy: ±0.5 dB (typical)
• Resolution: 0.001 dB
SNR Measurement
• Range: Up to 60 dB
• Accuracy: ±1 dB (typical)
Optical Input
• Connector: FC/APC
• Fiber type: Single-mode compatible
Electrical
• Power supply: 100–240 VAC, 50/60 Hz
• Power consumption: 150 VA typical
Physical
• Dimensions: 425 mm (W) × 133 mm (H) × 450 mm (D)
• Weight: 13.6 kg
Environment
• Operating temperature: 0°C to 40°C
• Storage temperature: −20°C to 60°C
• Operating humidity: 20% to 80% RH (non-condensing)
– Key Features
• Color LCD display for real-time visualization
• Sub-picometer wavelength resolution for precise DWDM characterization
• Fast measurement cycles reduce test cycle time
• ±0.3 pm wavelength accuracy supports tight channel spacing validation
– Typical Applications
• DWDM transponder and component qualification
• Optical channel power and wavelength verification
• Multichannel system performance monitoring
• Signal quality assessment in long-haul networks
– Compatibility & Integration
• GPIB interface for remote instrument control
• Optional Ethernet connectivity for network access
• Software support: Tcl/Tk, VEE, LabVIEW, and standard instrument control platforms
















