This underwater acoustic transponder is small and easy to deploy for up to 18 months in depths of 1000m. When interrogated by the STI-350, DTI-300, or VADR series acoustic receivers, the ATT-400EL provides range and bearing up to 750 meters away. The ATT-400EL can also be programmed to operate as a free-running pinger.
This transponder offers the same features as the ATT-400 but can be deployed for up to 18 months.
26kHz
27,28,29,30,31,32,33,34kHz
180dB
Coded
750 meters
1800 meters
Battery Installation
(6) 9 Volt Batteries, Alkaline
18 months in transponder mode
3280ft (1000m)
Aluminum
13.0in (33.5cm)
2.25in (5.7cm)
2.0lbs (907g)
Specifications are subject to change without notice.
For more information, please contact us at (858) 454-4044 or brock@o-vations.com.