The FTB-735C Metro/PON FTTx/MDU OTDR from EXFO America stands out as a robust solution designed specifically for the challenges of FTTx networks, PON networks, and metro/core testing applications. With features such as real-time averaging and bidirectional analysis, it offers advanced capabilities that simplify the testing process, while its macro bend finder ensures reliable performance even in complex installations. The device supports live PON testing with a filtered 1625 nm port, making it a versatile tool for both manufacturing automation and field testing. Equipped with an intuitive interface that allows users to set parameters on the fly and access zoom tools, this OTDR enhances operational efficiency. Its specifications, such as a distance range of up to 400 km and a dynamic range of 41 to 42 dB, provide the necessary accuracy and reliability for critical fiber optic measurements. Built to withstand varying environmental conditions with an operating humidity of 0 to 95% and storage temperatures ranging from -40 to 70 degrees Celsius, the FTB-735C is a durable choice for professionals in the field.