The FTP-8 flushable transmitter works in cast iron and nonmetallic lines along with septic tanks. The flushable transmitter uses the 512 Hz frequency and will work with our Digital LineFinder series along with the Ferris analog receiver.
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Black On/Off push button
Floats for easy retrieval
Flashing LED indicates that the sonde is transmitting
Red LED will come on to indicate when the battery is no longer good
