Troglotech - In-Line Sondes

Troglotech produce in-line sondes for the T800 and T812 cameras which can be utilised when operating with the Troglotech T804 digital pushrod system. We produce sondes in all the standard frequencies: 512Hz, 640Hz, 8.192KHz,32.768KHz. Our powerful sondes allow you to accurately and reliably locate your camera at depth. They are crystal-controlled and always give a powerful and precise signal to your requirements.