Sewer Camera HD Drain Self Leveling Pipe Inspection Camera with 512Hz Locator

4.512hz:Built in 512hz transmitter. Receiver Frequency: 512HZ. 512HZ Transmitter. The sonde transmits a 512Hz signal that can be picked up with any compatible locator. 1 512Hz PIPE Locator. You can record the inspections and playback via the pipe system.

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