fiber optical test equipment. Fibre Optical Identifier Tuolima provide Optical Fiber Indentifier OFI-3. Portable, designed to detect optical signals without disrupting traffic, suitable for 0. 25, 0. 9 and 3. 0mm jacketed fiber.
Features: 1. Easy and convenient operation with a single keystroke 2. Detecting three signal frequencies 2kHz, 1kHz, 270Hz 3. Displaying signal intensity 4. Low battery reminder 5.Two 1.5 V dry batteries (Mignon AA size) 6. Concise LED light 7. Interchangeable adapter heads (clamps) for bare and jacketed fiber