The ILX Lightwave OMH-6795B is a Power/Wavehead that simultaneously measures optical power and detects wavelength for use with the OMM-6810B Optical Multimeter. The integrating sphere design delivers polarization-dependent response of ±0.002 dB across its full dynamic range. A fiber light exit port supports precise external measurements, while an included fiber tap enables connection to optical spectrum analyzers for spectral analysis of high-power sources.
## Technical Specifications
• Power measurement range: −30 dBm to +40 dBm (1 µW to 10 W)
• Wavelength range: 1.20–1.65 µm
• Wavelength accuracy: ±2.0 nm
• Polarization-dependent response: ±0.002 dB
• Power linearity: ±0.05 dB specification; typical performance ±0.012 dB over full dynamic range
• Input: Fiber
• Dimensions: 86 mm × 86 mm
## Key Features
• Integrating sphere architecture minimizes polarization-dependent loss variation
• Fiber input and fiber light exit port for flexible measurement configurations
• Included fiber tap for high-power spectral characterization via external spectrum analyzer
• Linearity verified using power superposition methodology
• Compatible with FC, SC, LC, and bare fiber connectors via appropriate adapters
## Typical Applications
• High-power optical source characterization (up to 10 W)
• Simultaneous power and wavelength measurement in single-instrument workflows
• Wavelength monitoring in the C- and L-band telecommunications windows
• External measurement setups requiring fiber-coupled output
## Compatibility & Integration
The OMH-6795B integrates with the ILX Lightwave OMM-6810B Optical Multimeter as its primary measurement platform. Fiber adapter compatibility includes FC, SC, LC, bare FC ferrule, and bare fiber when equipped with appropriate transition optics.
**Product Status**: This model is obsolete. The manufacturer no longer provides technical support, manuals, repairs, or calibration services.

















