The EXFO FLS-235C1-50 is a handheld fiber optic light source designed for first-tier fiber optic cable testing and field troubleshooting. It delivers a stable optical signal across two standard telecom wavelengths, enabling continuity testing, fiber identification, and single-mode fiber analysis. The instrument combines portability with field-proven durability, making it suitable for technicians who require reliable performance in demanding environments.
## Technical Specifications
• **Wavelengths:** 1310 nm and 1550 nm
• **Fiber Type:** Single-mode fiber
• **Form Factor:** Handheld, portable design
• **Operating Temperature:** 0°C to 40°C (32°F to 104°F)
• **Storage Temperature:** –40°C to 70°C (–40°F to 158°F)
## Key Features
• Dual-wavelength emission (1310 nm and 1550 nm) for comprehensive SM fiber testing
• Stable optical signal output with field-grade reliability
• Compact, rugged construction engineered for harsh field conditions
• Handheld operation for on-site deployment
• Fully enclosed optical head design for enhanced durability
## Typical Applications
• Initial fiber optic cable installation verification
• Single-mode fiber continuity testing
• Fiber pair identification and tracing
• Field troubleshooting of optical network segments
## Compatibility & Integration
Connector options and interchangeable adapters are available to support standard fiber termination types used in telecom infrastructure. The FLS-235C1-50 integrates into field test kits for optical network maintenance and commissioning workflows.
