RJE International Device / Instrument
ATT-400/AODC Emergency Transponder for Diving Bells
Water-switch activated diving bell emergency transponder meeting DNV-OS-E402, compatible with Sonardyne Ranger2 USBL and HomerPro, with up to 36 months battery life.
Description
The ATT-400/AODC is a rugged acoustic transponder for diving bells that meets offshore standard DNV-OS-E402 and is compatible with Sonardyne systems such as Ranger2 USBL and HomerPro acoustic receivers. It is water-switch activated and powered by off-the-shelf 9 V batteries.
Key features
- Receive frequency 38.5 kHz (CH-A) or 39.5 kHz (CH-B), factory set; transmit frequency 37.5 kHz
- Acoustic output 180 dB; range 750 m
- Operational life up to 36 months
- Aluminum housing rated to 3,280 ft (1,000 m)
- 12.0 in (30.0 cm) long x 2.25 in (6.4 cm) diameter; weight 2.0 lb (907 g)
Applications
Emergency location of diving bells in offshore diving operations.
Specifications
| Receive frequency | 38.5kHz (CH-A), 39.5kHz (CH-B) Factory Set |
|---|---|
| Transmit frequency | 37.5kHz |
| Acoustic output | 180dB |
| Range | 750 meters |
| Operational life | 36 months |
| Depth rating | 3280ft (1000m) |
| Housing | Aluminum |
| Dimensions | 12.0in (30.0cm) L x 2.25in (6.4cm) Dia |
| Weight | 2.0lbs (907g) |
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