Atec Marine-Magnetics-SeaSpy - Manual (Page 4)

SeaSPY Magnetometer
• Overhauser Sensor
Omnidirectional sensor that does not contain any consum-
able parts.
• Electronics Module
Contains all of the driving electronics and Larmour counter.
• Leak Detector
A visual queue and alarm sound when even a drop of water
gets inside the mag.
• Depths Available
1000m (1500psi), 3000m (5000psi), 6000m (9000psi)
Tow Cable
The cable is made up of one twisted pair of conductors, a Vectran
strength member, water block and yellow poly-urethane jacket.
Length determined by customer.
Isolation Transceiver
Provides the complete interface between the PC and the mag. It
provides two-way digital communication along the same conductors
that power the mag. It also conditions the mag’s power supply.
Dims: 11 x 6 x 3 cm (4 x 2 x 1") Weight: 130g (0.28 lbs)
Power Supply
Accepts any AC line 48V power, from 100-240VAC and 50/60Hz to
provide conditioned and clean 24V DC power.
Dims: 11x 6 x 3.5cm (4 x 2 x 1") Weight: 165g (0.36 lbs)
Battery Clip Cable
Use this cable instead of the power supply. The mag’s total power
consumption is only 3W. A single 12V car battery
can power it for days.
RS232 Cable
Connects the mag and PC.
BOB
Data acquisition and visualization software.
Reusable Aluminum Shipping Case
Holds all accessories listed above.
Options
• Pressure Sensor
• Altimeter
• Transponder
• Side Scan , ROV & AUV Integrations
• Deck Cable
• Tow Cable Termination Kit
• FreeWheel Wireless Cable Spool
Specifications
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+1 905 479 9727 | marinemagnetics.com
A SeaSPY Magnetometer
System consists of:
Performance
Operating Zones NO RESTRICTIONS
SeaSPY will perform exactly according
to spec. throughout the entire range
Absolute Accuracy 0.1nT
Sensor Sensitivity 0.01nT
Counter Sensitivity 0.001nT
Resolution 0.001nT
Dead Zone NONE
Heading Error NONE
Temperature Drift NONE
Power Consumption 1W standby, 3W maximum
Range 18,000nT to 120,000nT
Gradient Tolerance Over 10,000nT/m
Sampling Range 4Hz – 0.1Hz
Communications RS-232, 9600bps
Power Supply 9V-30V or 100-240 VAC
Towfish
Towfish Length 119 cm (47 inches)
Towfish Diameter 7.6 cm (3 inches)
Towfish Weight in Air 12kg (27 lbs)
Towfish Weight in Water 4kg (9 lbs)
Tow Cable
Conductors Twisted pair
Breaking Strength 2,500 kg (5,500 lbs)
Outer Diameter 1 cm (0.4 inches)
Weight in Air 125 g/m (84 lb/1000 ft)
Weight in Water 44 g/m (29.5 lb/1000 ft)
Cable Termination Field Replaceable
Floatation Cable
Outer Diameter 1.9 cm (0.74 inches)
Weight in Air 125 g/m (0.084 lbs/ft)
Weight in Water -20 g/m (0.03 lbs/ft)