Features OTDR Testing Tools: Detect and eliminate dead zones, addressing OTDR test blind spots for accurate fiber optic testing. Long Length Design: 500m length with low loss of ≤0.5dBm/km ensures reliable and precise testing results. Seamless and Waterproof: No splicing in the fiber, excellent waterproof and explosion-proof ing for durable and safe usage. High-Quality Materials: Crafted from premium fiber and plastic for long-lasting durability and optimal performance. Compact and Lightweight: Portable design for easy carrying and simplified storage, enhancing work efficiency. Specification: Item Type: OTDR Launch Cable Box Material: Fibre, plastic. Length: Approx. 500m / 1640.42ft Features: 1. It is mainly used to make up for the blind spot of OTDR test. There is no splice in the middle of the optical fibre. It is small in size, light in weight and easy to carry. 2. Single mode 9/125. 3. The loss is less than or equal to 0.5dBm/km. 4. With excellent ing performance, waterproof, anti fouling and explosion proof. Package List: 1 x OTDR Extension Cable 1 x Storage Box 1 x Storage Bag Note: Pay attention to safety protection when using. Package List 1 x OTDR Extension Cable 1 x Storage Box 1 x Storage Bag