Accurate test in a compact handheld device that can completely an optical power meter, built with fine workmanship and easy to carry. In the era of bandwidth, reliable fiber optic power equipment is essential. This handheld photometer helps check cable performance, calculate relative power loss, locate faults, and troubleshoot, enabling faster maintenance and reduced downtime. Benefits at a glance Function: precise optical power measurement, relative loss calculation, fault location, and troubleshooting support. Size and portability: pocket sized, lightweight, designed for easy transport in field work. Build quality: crafted with attention to workmanship for durable use in various environments. Performance and compatibility: suitable for typical fiber optic installations and delivers reliable, quick readings. Use scenarios Scenario 1: Field installation and commissioning of fiber links. Use the photometer to verify power levels and overall link performance after installation or splicing. Scenario 2: On site troubleshooting. Quickly locate degraded or faulty sections by measuring and comparing relative power along the fiber link. Scenario 3: Laboratory testing and qualification. Benchmark cables and components by assessing power performance and relative loss to compare options.