Handheld Optical Fiber Tester — Optical Power Meter + Stable Light Source for Precision Attenuation Testing

Compact, high-accuracy fiber test kit combining an optical power meter with a stable light source for reliable fiber attenuation and precision measurements. Built with careful workmanship and designed for portability, this handheld photometer can serve as a full replacement for a standalone optical power meter. Ideal for today’s high-bandwidth networks, it helps verify cable performance, compute relative power loss, locate faults, and support on-site troubleshooting. In addition to fiber tests, the unit can measure the length of network cables, coaxial cables, and telephone lines. It also identifies open circuits, short circuits, and cross-connections to speed diagnostics and repair.