| Brand |
IXSEA |
| Product |
Gradiomagis |
| Year of development |
2007 |
| Type of sensor (caesium, Overhauser, potassium, proton) |
Magnetic nuclear resonance |
| Is the sensor a gradiometer? (Y/N) |
Y |
| Absolute accuracy (nT) |
0.5 |
| Resolution (nT) |
0.01 |
| Operating range (nT) |
25,000–75,000 |
| Gradient tolerance (nT/m) |
Unlimited |
| Sensitivity (nT) |
0.01 |
| Sample rate (Hz) |
10 |
| External trigger possibility (Y/N) |
N |
| Operating temperature (°C) |
–20 to +40 |
| Power requirements |
24VDC |
| Limits of geographic operating zones |
None |
| Direction of sensitivity |
Omnidirectional |
| Fish dimensions |
L: 2,058mm; D: 1,456mm; Hmax: 1,132mm |
| Weight in air, water (kg) |
64, 8 |
| Depth range |
300m |
| Towfish mounting (towed, fixed mount, other) |
Towed |
| Power requirements |
30W rms, 112W rms |
| Type |
Kevlar/polyurethane |
| Maximum length |
2,000m |
| Breaking strength |
>2,000daN |
| Diameter (mm) |
12.6 ± 1.20 |
| Weight in air, water |
191kg/km, 66kg/km |
| Is cable termination field replaceable? (Y/N) |
N |
| Is visual read-out available? (Y/N) |
Y |
| Is visual read-out available? (Y/N) |
N |
| Digital output (Y/N) |
Ethernet |
| Supported digital data formats |
xtf, ASCII |
| Data-aquisition/processing package |
Magis software, Delph Mag Locator |
| ROV (Y/N) |
N |
| Side-scan sonar (Y/N) |
Y |
| Sub-bottom profiler (Y/N) |
Y |
| Single-beam echosounder (Y/N) |
Included |
| Depth sensor (Y/N) |
Included |
| Heading sensor (Y/N) |
Included |
| Typical applications |
Small objects search; debris and route surveys |
