An optical power meter (OPM) is a device used to measure the power in an optical signal. The term usually refers to a device for testing average power in fiber optic systems.

Thorlabs' expanding line of optical power and energy meters includes a large selection of sensor heads, single- and dual-channel power and energy meter consoles, power and energy meter …

Our benchtop optical power and energy meters are plug and play compatible with our wide range of calibrated optical sensors for the highly accurate and repeatable optical measurements …

Dec 4, 2023 · What is an optical power meter? An optical power meter (OPM) measures the power levels of light signals in devices that transmit data or power using light. The term …

Equip your fiber optic toolkit with a versatile power meter. Measure optical power, detect breaks, and test network cables with these compact, portable devices.

VIAVI offers fast, cost-effective, and easy-to-use power meters for installation and maintenance of single mode and multimode fiber optic networks and advanced, photonic-layer power meters …

Oct 28, 2025 · Here's a comprehensive guide to the 15 best optical power meters for fiber techs in 2025, offering expert insights and reviews to help you find the perfect tool for your needs.

Feb 25, 2025 · Discover how to choose the right fiber optic power meter for your needs. Learn to measure the power of optical signals in fiber optic cables with precision.

AFL offers a full range of optical power meters to support FTTx deployments, fiber network testing, certification reporting capabilities and basic power measurements.

Optical power meters. Our optical power meters deliver reliable measurements from –60 to +10 dBm across 750–1700 nm, supporting a broad range of optical testing applications and high …