Fisher Sonde SR 82 at 8.2175 kHz for TW-8800

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Regular price $415.00
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This is an accessory for use with the Fisher TW-8800 digital line tracer.

This sonde has an operating frequency to match that of the TW-8800. It is a small transmitter that can be inserted into non-metallic pipes to locate blockages. It is very durable and has a long battery life.

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