Fiber Optic Source 1310/1550nm Optical Light Source Function and output Emits stable, accurate light at 1310 nm and 1550 nm for dependable testing and maintenance. Compatibility Designed to work with a wide range of single mode and multi mode fiber optic systems for easy integration into existing infrastructure. Measurement accuracy Provides consistent output for precise measurements when testing fiber optic cables or performing network maintenance; supports reliable signal transmission and helps identify potential issues. Performance and construction quality construction delivers reliable performance in telecommunications, data centers, and related applications. Built for durability in field and lab environments. Size and usability Compact and lightweight for on site testing. User friendly operation with intuitive controls and a clear display to enable quick setup and accurate readings. Applications and use scenarios On site fiber optic cable testing and fault isolation at customer premises or data centers. Routine network maintenance and diagnostics in telecom facilities and enterprise networks. Installation and verification testing during fiber deployments to confirm link integrity. Key attributes at a glance Function: optical light source for fiber testing Wavelengths: 1310 nm and 1550 nm Compatibility: supports single mode and multi mode systems Size/Portability: compact, lightweight design Material/Build: quality construction Performance: stable output, precise measurements, reliable operation