VEVOR Sonde Transmitter Sonde Locator 512hz Pipe Locator 25′ Depth Sewer Locator
Product Description 512 Hertz Frequency Sonde LED Indicator & -4°F -130°F & Abrasion-proof The 512 hz sonde locator transmits a 512 Hz signal that can be picked up with any compatible locator, allowing users to pinpoint the transmitter's position underground.
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