Discover our Fiber Optic Fault Locator, designed for efficient fiber error detection. Key Features: * **Working Principle:** Utilizes a constant power source and connects to optical interfaces for multi-mode and single-mode fiber fault detection. * **Portable Design:** Ergonomically designed for a comfortable grip, this locator is lightweight and portable, allowing for convenient use anytime, anywhere. * **Versatile Power Supply:** Supports multiple power supply methods including alkaline batteries, power banks, computers, and adapters for ultimate convenience. * **Illumination Function:** Features a built-in light, perfect for line inspection and construction in dark environments like fields, machine rooms, or at night. * **Wide Applications:** Ideal for fiber engineering construction, fiber optic network maintenance, and optical device production and research. Specifications: Test Distance: 20KM Working Current: ≤160mA Battery Life: >5h Output Wavelength: 650nm Interface Type: 2.5mm Universal Adapter Power Supply: 3.7V 900mAh Battery Storage Temperature: -40-85℃ Working Temperature: -20-60℃ (non-condensing)