SeaSPY

Marine Magnetometer

SeaSPY2 configuration render

Plan Your Survey. Not Your Sensor.

You know what’s better than a well-worn survey setup routine?
No survey setup routine.

Warm-up, gas cells, and line planning around dead zones aren’t endemic to magnetometry. Just cesium.

Applications:

Ideal for precise deep offshore surveys

Deployments:

Boat TowSide Scan

Plug & Play

<p>Stable towing without a platform.</p>

Stable towing without a platform.

<p>Just works: No matter the orientation, No deadzones or heading errors to worry about.</p>

Just works: No matter the orientation, No deadzones or heading errors to worry about.

<p>Works instantly on power-up: Get identical data from -40ºC to +60ºC without warmup.</p>

Works instantly on power-up: Get identical data from -40ºC to +60ºC without warmup.

<p>No tools required: Change configurations with a simple cable swap, no disassembly required.</p>

No tools required: Change configurations with a simple cable swap, no disassembly required.

Build Quality

Specialization matters

One Person Operation

12 kgs (27 lbs) for the mag 7 kgs (15 lbs) for a 50 m (164 ft) tow cable

Proven High Sensitivity

Independently tested by the world authority INTERMAGNET–the global network of observatories, monitoring the Earth’s magnetic field.

Unmatched Absolute Accuracy

0.1 nT accuracy and unmatched repeatability between sensors ensures best possible data.

No Heading Bias

No matter how our sensors are oriented, successive survey lines match up perfectly.

3w Power Requirement

1 car battery = 150 hours of continuous use Or 2 lantern batteries (26 Ah) = 104 hours of continuous use

Survey in Any Direction, Anywhere in the World

Custom omnidirectional overhauser sensors collects good, accurate data anywhere.

Sleek Stable Design

Resists snags and minimizes impacts. The polyurethane coated tail with molded fins acts as a bumper, while creating a stable towing platform.

Quick Glance Diagnostics

Automatic power supply cutoff, and leak detection give you plenty of time to pull the mag before damage.

Make SeaSPY2 a perfect fit for your application.

Size + Weight

Magnetometer
Length: 119 cm
Diameter: 7.6 cm
Weight in air: 12 kg
Weight in water: 3.5 kg

With Altimeter
Weight in air: 12.8 kg
Weight in water: 4 kg with altimeter

Sensor

Tuned Overhauser
for absolute accuracy

Operating Zones: Worldwide
Measurement Type: Scalar

Absolute Accuracy: 0.1 nT
Sensitivity: 0.01 nT (0.02 nT optional)
Counter Sensitivity: 0.001 nT
Resolution: 0.001 nT
Dead Zone: NONE
Heading Error: NONE
Temperature Drift: NONE
Gradient Tolerance: Over 10,000 nT/m
Range: 18,000 nT to 120,000 nT
Sampling Rates: 4 Hz – 0.1 Hz

Operation

Depths ratings: 1000m, 3000m, 6000m
Power Consumption: 1 W standby, 3 W maximum (+2 W with altimeter)
Power Supply: 24VDC (120-240 VAC compatible) (Acceptable range 9-30 VDC)

Data

Communication: RS-232, 9600 bps

System

Integrated
Electronics module with Larmour counter
Leak Detector

Optional: Pressure sensor, Altimeter

Cable Options

Standard Tow Cable

Conductor: Twisted pair (2)
Strength Member: Vectran Braid
Breaking Strength: 2,700 kg
Working Load: 450 kg
Outer Diameter: 10.4 mm
Weight in Air: 120 g/m
Weight in Water: 30 g/m
Cable Termination: Field Replaceable
Data interface: FSK
Material: Yellow PU
Ideal for: Heavy duty towing over FSK

Flotation Tow Cable

Conductor: Twisted Pair (2)
Strength Member: Vectran Braid
Breaking Strength: 2,700 kg
Working Load: 450 kg
Outer Diameter: 19.1 mm
Weight in Air: 285 g/m
Weight in Water: -9 g/m
Cable Termination: Field Replaceable
Data interface: FSK
Material: Orange PU
Ideal for: Shallow water towing, SSS towing

Software

Required Accessories

Reusable Shipping Case
Length: 1.4 m, Width: 28 cm, Height: 28 cm
Shipping weight: 28.2 kg

More
24V Universal AC Power Supply or Battery Clip Cable
Charging Cable: Male 8-pin Subconn Inline Micro Circular Connector
USB or RS232 Cable

Add-ons

Optional: Deck Leader Cable (30 m customizable), Tow termination kit, Hand-Cranked Reel