Vivax Digital Sonde 512 hz Locator
The Vivax digital sonde locator receives 512 Hz, 640 Hz, 33k Hz and 60 Hz passive. It displays depth, signal strength, and battery condition.
Vivax Digital Sonde Locator - VM540
Receives and locates 512 Hz, 640 Hz, 33k Hz and 60 Hz Passive
- Can be used to locate 512 Hz sondes, up to 15ft deep.
- Displays - depth, signal level and battery condition.
- Sound frequency changes with gradient field intensity.
- Push button keypad with sound on and off feature.
- High rejection of power source interference.
- Includes padded soft carry case.
