Key benefits Accurate and reliable optical power measurements with precision. Compact handheld design that is easy to carry in field kits or service pockets. Can serve as a complete replacement for a traditional optical power meter in many field and lab tasks. What it does Checks cable performance by measuring optical power. Calculates relative power loss along a fiber link. Locates faults and supports troubleshooting in fiber optic systems. Key attributes Function: handheld photometer for optical power measurement. Size and portability: compact, lightweight, and suitable for handheld use. Build quality: fine workmanship and durable construction. Performance: provides reliable readings suitable for bandwidth environments. Compatibility: suitable for standard fiber optic testing tasks and workflows. Use scenarios Field service verification: a technician verifies a newly installed fiber link between buildings, confirms power levels, and identifies any losses or faults. Data center testing: technician tests patch cables and transceivers to confirm power budgets and signal integrity. Manufacturing QC: production staff evaluate fiber optic components to ensure consistent performance before shipment. Notes The device is designed to conventional optical power meters in many setups, offering portability without sacrificing measurement quality.