ATT-400 ACOUSTIC TARGET TRANSPONDER

ATT-400: Acoustic target transponder

- Easy deployment

- Works as a transponder or a pinger

- In a range of 750 to 1800 m

- 18 months of autonomy

- Compatible with other systems

The ATT-400 transponder can operate underwater as a pinger or transponder.

When programmed as a transponder, it works with the DTI-300, STI-350 or VADR to mark or move underwater targets at distances of 750m. A manual ON / OFF switch or a water switch that activates the instrument. You can stay in this mode for more than 18 months, waiting for a question mark from others.

It can also be programmed as a pinger and choose frequencies from 27 kHz to 34 kHz. Range greater than 1,800 m of acoustic emission distance.

It can operate at depths of over 6000m.

LONG TERM ACOUSTIC TRANSPONDER ATT-400EL

This underwater acoustic transponder is small and easy to operate for up to 18 months at depths of 1000m. Interrogated by acoustic receivers of the STI-350, DTI-300 or VADR series, the ATT-400 offers a range and distance of up to 750 meters. The ATT-400 can also be programmed to function as a free pinger.

This transponder offers the same functionality as the ATT-400, but can be used for up to 18 months.