The Newport PTS-FOWM Fiber Optic Wavelength Meter Module delivers precision wavelength measurement for fiber optic signals across DWDM applications. Built on an internal scanning Michelson interferometer architecture, this module achieves ±15 ppm absolute accuracy and integrates directly into Newport’s Photonics Test System mainframes. It supports both direct fiber input and free-space coupling, with flexible connector options, making it ideal for laser characterization, long-term stability assessment, and wavelength calibration of tunable sources and test equipment.
Technical Specifications
• Measurement Principle: Internal scanning Michelson interferometer
• Absolute Accuracy: ±15 ppm
• Optical Interface: Direct fiber input or free-space input via adaptor
• Connector Options: FC/PC or SC/PC (customer-selectable); APC compatible for free-space applications
– Key Features
• High-resolution wavelength characterization for lasers and optical sources
• Modular form factor for integration into test systems
• Supports DWDM parameter testing and long-term stability monitoring
• Compatible with Newport Model 8800 and 8200 Photonics Test Systems
– Typical Applications
• DFB and tunable laser wavelength monitoring
• VCSEL characterization and wavelength calibration
• Swept and tunable laser source calibration
• OSA and optical test equipment calibration
• Spectroscopy and optical source characterization
• DWDM system parameter testing
– Compatibility & Integration
Designed for modular integration into Newport Photonics Test System mainframes. Not cross-compatible with Newport and ILX Lightwave products.

















