Enhance your optical fiber testing with this high-performance Visual Fault Locator, designed to provide accurate and efficient fault detection. Crafted from premium aluminum alloy, this pen-type red light test pen is lightweight, durable, and ideal for both indoor and outdoor use. Featuring a universal 2.5mm interface compatible with FC, SC, and ST connectors, it supports an operating wavelength of 650 ± 10nm, ensuring precise and reliable performance for fiber optic communication detection. Key Features: · Three Working Modes: Easily switch between always on, fast flashing, and slow flashing modes to suit different testing environments and improve fault location accuracy. · Universal 2.5mm Interface: Compatible with FC, SC, and ST common fiber optic connectors, providing versatile application across various fiber optic systems. · Stable Red Light Source: Emits a strong red light at 650 ± 10nm wavelength for longer penetration distance and consistent performance, enabling quick and accurate fiber fault detection. · Removable Metal Pen Tip: Designed for easy replacement of the ceramic core, enhancing the tool’s longevity and maintenance convenience. · Durable Aluminum Alloy Construction: Ensures a lightweight yet robust design, making it easy to carry and ideal for fieldwork and outdoor testing. · Enhanced Protection Features: Equipped with multiple static protections and an optical port protection device to safeguard the equipment and ensure safe, simple operation. Specifications: · Item Type: Visual Fault Locator · Material: Aluminum Alloy · Operating Wavelength: 650 ± 10nm · Interface: Universal 2.5mm (supports FC, SC, ST connectors) · Power Supply: 2 x 1.5V AAA batteries (not included) · Application: Optical fiber communication fault detection Package Includes: · 1 x Visual Fault Locator This Visual Fault Locator combines portability, durability, and versatile functionality to deliver efficient optical fiber testing. Its multiple working modes, universal compatibility, and reliable red light source make it an essential tool for technicians and professionals working in fiber optic communication maintenance and troubleshooting.