The New Jonard Tools OFI-100 Advanced Optical Fiber Identifier Tool is a high-quality and innovative product designed for testing and measuring optical fibers. Made by JonardTools, a trusted brand known for producing reliable tools, this unit is manufactured in the United States. The OFI-100 model offers advanced features such as Optical Power Measurement (OPM) and Visual Fiber Loss (VFL) for precise identification and inspection of optical fibers. This single unit is essential for professionals in the business and industrial sectors who need accurate results when working with optical fibers.