Check the listing for details. EXFO BV10-1000-AC BV10.. Condition: Used, Made in China. Listed at 20.00 USD. The EXFO BV10-1000-AC BV10 is a fiber optic power meter designed for testing and measurement in various industrial and business settings. Made by the brand EXFO in China, this high-quality device accurately measures the power levels of fiber optic cables to ensure optimal performance. With its reliable results and user-friendly interface, this power meter is a valuable tool for professionals in the field of telecommunications, networking, and more. As is out of box. No power cable. Unit only.