J. W. Fishers Proton 4 Magnetometer

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• Powerful boat towed metal detector for ferrous metals such as iron and steel
• High performance micro-processor driven system
• One gamma sensitivity
• 1500 foot detection range on each side (3000 feet total swath for a very large target)
• LCD readout and target alarm
• Performance does not change whether detecting through air, water, silt, sand, or solid coral  
• INCLUDES:
  • Control Box
  • 18" search coil with 150 feet of cable
  • Tow Fish
• Optional GPS interface, RS232 interface and software for data collection & storage-See below to order
• FULL MANUFACTURER'S WARRANTY
  
  

  *Standard Shipping Surcharge: $400.00
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