Specifications for PT9 C-PROOF
| Operating Frequency | According to DIN EN 61996 |
| Operating Depth | Surface to 6000m (surface to 20,000 feet) |
| Pulse Length | Approx. 9 ms |
| Pulse Repetition Rate | Approx. 0.9 Pulse/s |
| Operating Life | 30 days (minimum) |
|
Acoustic Output [after 30 days] |
106 N/m² rms pressure @ 1 metre (160.5 dB) [ 70 N/m2 rms pressure @ 1 metre (157.0 dB) ] |
| Operating Temperature Range | –2°C (28°F) to 38° C (100°F) |
| Actuation | Fresh or salt water |
| Radiation Pattern | Rated output over 80% of sphere |
| Weight, Beacon | 173g (6.1 ounces) |
| Power Source |
Self-contained, lithium battery (field replaceable) |
