Efficient Blockage Testing Use the 512Hz transmitter to accurately locate pipeline blockages and improve detection efficiency. Accurate Locating The handheld transmitter sonde enable accurate positioning of underground pipelines for fast issue identification. Portable Design Lightweight and easy to carry, allowing you to perform pipeline inspections anytime, anywhere and promptly discover potential problems. Versatile Application Suitable for various types of pipelines, such as sewage pipelines, water supply pipelines, etc., for comprehensive testing. Sturdy Material Made of sturdy ABS and steel materials, ensuring long lasting use and providing an economical and practical solution.