SeaSPY2 Horizontal Transverse Gradiometer

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The SeaSPY2 Horizontal Transverse Gradiometer comes with:

  • Configuration 1: Horizontal Single Tow Cable Use

  • Configuration 2: Horizontal 2 Tow Cable Use

  • BOB Software

  • Tow Cable

    125 g/m (0.084 lb/ft) in air

    44 g/m (0.029 lb/ft) in water

  • Isolation Transceiver

    286 g (0.63 lbs)

  • USB Cable

    72 g (.16 lbs)

  • 30m (98.4 ft) of Deck Leader Cable

    0.45 kg (3.97 lbs)

  • Power Supply *

    227 g (0.5 lbs)

    Battery Clip Cable *

    131 g (0.29 lbs)

    * Use either the power supply or battery clip cable. Only one is included.

  • SeaSPY2 Grad Case (1)

    Empty Case: 15 kg (33 lbs)

    Shipping Weight: 28.2 kg (62.2 lbs)

  • SeaSPY2 Grad Case (2)

    Empty Case: 15 kg (33 lbs)

    Shipping Weight: 28.2 kg (62.2 lbs)

  • Grad Frame Case

    Empty Case: 15.4 kg (34 lbs)

    Shipping Weight: 32 kg (70.5 lbs)

SeaSPY2 Horizontal Transverse Gradiometer Includes

  • Overhauser sensor
  • Electronics module with Larmour counter
  • Leak detector
  • Depths ratings: 1000m (1500 psi), 3000m (5000 psi), 6000m (9000 psi)

Options

  • Pressure sensor
  • Altimeter
  • Transponder
  • Deck cable
  • Tow cable termination kit
  • Side Scan , ROV, AUV & Glider integrations
Performance
Operating Zones NO RESTRICTIONS SeaSPY2 Grad will perform exactly according to spec throughout the entire range
Absolute Accuracy 0.1 nT
Sensor Sensitivity 0.01 nT
Weight in Air 0.001 nT
Resolution 0.001 nT
Dead Zone NONE
Heading Error NONE
Temperature Drift NONE
Power Consumption 1 W standby, 3 W maximum
Range 18,000 nT to 120,000 nT
Gradient Tolerance Over 10,000 nT/m
Sampling Range 4 Hz – 0.1 Hz
Communications RS-232, 9600 bps
Power Supply 9-30 VDC or 100-240 VAC
Magnetometer
Length 119 cm (47 in)
Diameter 7.6 cm (3 in)
Weight in Air 12 kg (27 lbs)
Weight in Water 4 kg (9 lbs)
Tow Cable
Conductors Twisted pair
Breaking Strength 2,500 kg (5,500 lbs)
Outer Diameter 1 cm (0.4 in)
Weight in Air 125 g/m (8.4 lb/100 ft)
Weight in Water 44 g/m (3 lb/100 ft)
Cable Termination Field Replaceable
Floatation Cable
Conductors Twisted pair
Breaking Strength 2,500 kg (5,500 lbs)
Outer Diameter 1.9 cm (0.74 in)
Weight in Air 125 g/m (8.4 lb/100 ft)
Weight in Water -20 g/m (0.03 lbs/ft)
Cable Termination Field Replaceable

Side Scan

Integrations for SeaSPY2, SeaQuest and Explorer

AUV Towed Integration

Using high sensitivity Overhauser technology for unmatched accuracy, low noise and power, our products are ideal to integrate with AUVs.

ROV Integration

Info coming soon! In the meantime, contact us to learn about the ROV integration: +1(905)479-9727, mm@marinemagnetics.com