Radiodetection S18A Sonde | 33kHz Pipe & Duct Locator | M10 Stud Version

The Radiodetection S18A Sonde is a precision-engineered signal transmitter specifically developed for tracing the path of underground pipes and ducts. Measuring just 0.70" x 3.22" (18mm x 82mm), this compact device is ideal for navigating narrow conduits. It operates at a standard 33kHz frequency, ensuring compatibility with a wide range of Radiodetection locators for reliable depth readings and surface positioning.

What is the maximum detection depth of the Radiodetection S18A?

The S18A Sonde is capable of transmitting a signal that can typically be detected at a maximum depth of 13' (4m). This allows operators to accurately map deep utility infrastructure when utilized with a compatible 33kHz receiver.

How is the S18A Sonde attached to rodding equipment?

This model is equipped with an M10 Stud End Cap, designed for secure mechanical connection to pushing tools. It is most effectively utilized when connected to a Flexrod for deployment through long sections of ducting or pipework.

What power source does the S18A Sonde require?

The device is powered by a single D1/3N battery, which provides the necessary voltage for consistent signal transmission. The sonde is supplied with a battery as standard to facilitate immediate use in the field.

Compatible Accessories

• Securely connect to a Radiodetection Flexrod 200' (60m) for long-distance duct locating.
• Detect signals on the surface using the Radiodetection C.A.T4 or the advanced Radiodetection RD8200.
• Organize your equipment with the Radiodetection Mouse Accessory Pack.