Accurate testing, refined construction, portable This handheld photometer can fully replace a conventional optical power meter. In the high bandwidth era, reliable fiber optic power measurement equipment is essential This handheld photometer helps test cable power, calculate relative power loss, locate faults, and troubleshoot. Key benefits - Accurate measurements and fast readings for fiber links - Compact, portable design suitable for on site use - Reduces equipment footprint by potentially replacing a conventional meter - Speeds fault finding and maintenance What it does - Tests fiber link power - Calculates relative loss along the link - Locates faults and supports troubleshooting Use scenarios - Field installation and maintenance of fiber networks: verify link power and identify loss points on cables and patch cords - Lab testing of fiber components: evaluate power budgets during development - Data center or telecom facility fault isolation: pinpoint where loss occurs in the fiber path