The Live Fiber Identifier from AFL is an essential tool designed for professionals engaged in splicing, testing, and locating fiber optic cables. This innovative device excels in detecting active channels and features a 2 kHz tone detection capability, making it easy to distinguish live fibers from inactive ones. Compatible with various fiber sizes, including 250 µm, 900 µm, 2 mm, and 3 mm, it ensures versatility across different applications. With its reliable performance, this identifier streamlines the workflow in fiber optic installations and maintenance, thus enhancing efficiency and safety in the field.