OWL manufactures a complete line of fiber optic power meters with capability ranging from simple optical power and optical loss measurement to complete standards-based fiber optic link certification for both multimode and singlemode fibers, including 10-Gigabit Ethernet! All OWL fiber optic power meters can be bundled with multimode and/or singlemode light sources for complete optical loss measurement. For more information or for assistance in choosing the right optical power meter for your needs, send us an information request and we would be happy to assist you.