FISHER LABS SR51 Sonde @ 512 Hz use w/ 512 locator

FISHER LABS SR51 Sonde @ 512 Hz use w/ 512 locator - Best Price Guaranteed - Price Match- Free US Shipping- Manufacturer's Limited Warranty- Made in the USA 🇺🇸 Fisher Sonde Signal Transmitter SONDE-512 Fisher Sondes are small transmitters used to trace the path of non-metallic pipes and locate blockage in lines. Sondes are inserted into a pipe or duct by means of a push rod and located using a Fisher receiver. FEATURES Rugged Design Long Battery Life Outstanding Distance & Depth SPECIFICATIONS Operating Frequency 512 Hz Weight 8.0 Length 5 1/2” Height 6” Battery Life 17 hrs Depth 15’ Operating Temperature -20 to +60 C End Cap Thread 3/8”-16 x 3/4”