Optical Fiber Tester, Portable VFL with Universal Interface 3 Flashing Modes

3 Working Modes: The visual fault locator has 3 working modes of always on, fast flashing and slow flashing, making the optical fiber testing much easier. Universal Interface: 2.5mm universal interface, supporting FC, SC, ST common interfaces, and the operating wavelength is 650 ± 10nm. Red Light Source: Ensuring longer penetration distance and stable performance, the VFL also has removable metal pen tip for easy replacement of ceramic core. Aluminum Alloy: Adopting premium aluminum alloy material, the pen type red light test pen is very convenient to carry for outdoor working. Other Features: Multiple static protection, with optical port protection device, the operation is very simple, which enables high efficiency.You may also like Universal Lithium Ion Battery Charger, Fast 3A Output Heat Dissipation Design.