Wavelength range and testing scope - Handheld Optical Power Meter supports 6 wavelengths: 850nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nm for comprehensive testing in communication engineering Ergonomic design and compatibility - Handheld form factor for comfortable use during long testing sessions - Universal interface compatible with FC, SC, and ST adapters, enabling quick connection to common fiber optic systems Multi-functional capabilities - Relative power calculation for quick comparisons - Automatic range conversion to simplify measurements across different signal levels - Battery power display to monitor remaining operation time Quick and accurate measurements - Sensitive chip provides instant readings with minimal preheating time - Delivers accurate results quickly to support efficient testing workflows Use scenarios - Field installation and commissioning of fiber optic links in data centers or telecom networks, where quick, multi-wavelength power checks are needed - On-site maintenance and troubleshooting of optical networks to verify power levels and detect issues across multiple wavelengths - Laboratory or R&D testing during device characterization and performance verification, benefiting from fast, standby-ready measurements Notes on performance and practicality - The device is designed for reliable, portable testing in both field and bench environments - Combines multiple functions into one handheld tool to reduce equipment and setup time while maintaining measurement accuracy - Compatibility with common adapter types and the included wavelength options support a wide range of optical testing requirements