Sewer Line Locator

A sewer line locator finds the exact path and depth of a buried sewer pipe, working alongside a sonde transmitter that travels through the line itself. The sonde sits inside a push-rod camera head or gets fed separately into the pipe, transmitting a signal that the locator picks up from ground level above. Detection depth typically reaches 3 to 5 metres, enough for most residential and municipal sewer installations buried at standard depth. Frequency options usually include 512Hz and 33kHz, chosen based on soil conditions and expected burial depth.

The locator itself is a handheld unit with a shaft length around 90cm to 1.2 metres, letting the operator walk the surface route while scanning for the strongest signal point. A screen shows signal strength and depth reading, with an audio tone rising in pitch as the operator moves closer to directly above the sonde. Some models add a compass-style directional display, guiding the operator along the exact pipe path rather than just confirming a single point location.

Battery life on most locators runs 8 to 15 hours per charge, covering a full working day of pipe tracing across multiple job sites. Housing is usually weather-resistant plastic or rubber-armored casing, holding up to outdoor use in dust, light rain, and direct sun during fieldwork. Some locators pair wirelessly with a push-rod camera system, showing sonde position on the same screen as the pipe inspection video for a combined view.

Municipal utility crews use sewer line locators before excavation work, confirming exact pipe position and depth to avoid damaging the line during digging. Plumbing contractors use them to trace blocked or damaged lines before repair. Construction survey teams also rely on locators to mark sewer routes accurately on updated site plans.

Tactical Supply Pakistan supplies sewer line locators to municipal utility crews, plumbing contractors, and construction survey teams across Pakistan. Frequency range and locator features are matched to expected job conditions during consultation.