Fiber Optic Light Source & Power Meter — 1310/1550nm Accurate Measurement

Compact, combined test instrument designed for fiber-optic professionals: this unit integrates an optical light source and an optical power meter in one handheld package. It supports both 1310/1550nm wavelengths to allow complete verification and inspection of various fiber optic cables and components. The device delivers consistent, precise power readings to aid troubleshooting, diagnostics, and performance validation of fiber networks. Built for field use, its portable form factor makes on-site testing convenient, while robust construction ensures reliable operation in demanding work environments.