Exfo FLS-136A Laser Source

The Exfo FLS-136A Laser Source is a compact and reliable optical source designed for fiber optic testing in both laboratory and field environments. It provides stable, high-precision output at fixed wavelengths commonly used in telecom applications, such as 1310 nm and 1550 nm. This device is ideal for evaluating insertion loss, return loss, and optical continuity in single-mode networks. The FLS-136A features user-friendly operation, robust housing, and a long battery life, making it suitable for technicians who need dependable performance in the field. It includes interchangeable fiber connectors for compatibility with various interface types. With its high output stability and accurate wavelength emission, the FLS-136A ensures repeatable test results. It can be used with optical power meters for complete loss testing or integrated into optical loss test sets. The device’s simplicity, precision, and ruggedness make it a preferred choice for installers, maintenance personnel, and quality assurance teams who require consistent and efficient light sources for daily operations in fiber optic networks, including telecom, CATV, and enterprise environments. The compact size and intuitive controls ensure minimal training is needed, allowing for faster deployment and reduced operational downtime in all types of fiber optic infrastructure.