The AFL Optical Loss Test Kit is a comprehensive solution for professionals in the fiber optics industry, combining the capabilities of the FlowScout OLS8-Quad Light Source and the FlowScout OPM8-L Power Meter. Designed for precise measurement of optical power, it boasts an extensive measurement range from +10 to -70 dBm with an accuracy of ±0.25 dB, ensuring reliable performance across various applications. The kit supports multiple wavelengths, including 850 nm to 1650 nm, making it versatile for testing both multimode and single-mode fiber installations. Its user-friendly design includes a 3.5-inch color backlit LCD touchscreen, which facilitates easy navigation through testing processes, while its robust construction, with an ingress protection rating of IP54, ensures durability even in challenging environments. Additionally, the battery life supports up to 16 hours of continuous use with a quick recharge time, making it ideal for long working sessions in the field. With advanced features such as Bluetooth connectivity and data interfaces, this kit is essential for technicians who demand accuracy, reliability, and convenience in their testing equipment.