Optical power meters measure received optical power and are commonly paired with a stable light source to test insertion loss across a fiber link. They help technicians verify whether installed links remain within the expected optical budget and can support commissioning, troubleshooting, and maintenance workflows. Selection should consider supported wavelengths, measurement range, connector interfaces, calibration requirements, display and logging features, and the fiber system being tested. WAV offers optical power meters for installers, contractors, telecom technicians, and network operations teams.