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The Only Website Hosted By Certified Metal Detector Experts!
Extended Hours! Full Sales/Support Staff M-F 8AM until 9PM, Saturday 9AM-5PM EST
OKM Products have been intensively Tested and Certified by one of the leading Physicist and technical experts in Germany to locate all metallic objects and cavities in the ground..

OKM Locating Technology Ltd.
Ground Penetrating Instruments and Metal Detectors. Built with German Precision - Backed with American Support

Grailfinder
A combination of Rover C and Cavefinder for searching all-metals, ores, meteorites and caves.

Grailfinder is based on an electromagnetic pulse method which can be used to select anomalies in the target area. Thus the device is able to detect natural features such as formations of strata, cavities, groundwater level as well as sepulchers or buried objects such as pipes, tanks, boxes or suchlike.


OKM Grailfinder Detects 4 Rooms from 15th Century! Hidden for Hundreds of years, OKM Grailfinder discovers subterranean chamber. Click Here

Graphic showing ground cavities, or buried anomalies

Grailfinder contains not only a magnetometer which can penetrate into a depth of 2m it also owns an integrated scan function with what objects can be detected in a depth of 18m. Further it owns an integrated geo-electric with what cavities can be detected up to 40m of depth.

Because of the integrated microprocessor technology ground balance, measuring of depth and data storage will be performed automatically by the device. The evaluation take place at the computer where the scanned area can be analyzed in a three-dimensional graphic.

Technical Specifications:

  • 12V power supply
  • 9,35 GHz scan frequency
  • Depths of up to 40m (geo-electric) and 18m (scan sensors)
  • Dimensions: approx. 170 x 200 x 65mm
  • Weight: approx. 1400g
  • Bluetooth® Technology
  • 2 year warranty

    • OKM Clearance Special! - Only 2 in Stock! Save $500.00!!
    Purchase ANY Grailfinder and you will get the Visualizer 3D Softare!
    A $1000.00 Value for Only $500.00

    Visualizer Software offers these Additional Features over the standard Software
      Accurate Depth Measurement     
      Automatic signal correction dimensions
      Grid measurement in correct dimensions        
      Better visualization of scanned areas.
    Demonstration by Appointment Only!
    Please e-mail one of our GPR specialists to set up an appointment: JW, Raul,or Tony
    Grail Finder Comes With:
  • 1 3D software ( standard )
  • 2 Carrying case
  • 1 Control chip
  • 1 Control unit
  • 4 Electrode with cable ( 20m )
  • 1 External power supply with charger and cable ( 12V )
  • 1 Headphones
    		•  Optional Items: (not included)
  • 1 3D software ( "Visualizer 3D" ) $1,000.00
  • 1 Super sensor $3695.00
    For more Super Sensor Information - Click Here
  • VLFEmitter System (4 Pieces) - Click Here for More Info
    		•

    Grail Finder
    Cat# 1158-3020
    $11,995.00

    Demonstration by Appointment Only!
    Please e-mail one of our GPR specialists to set up an appointment: JW, Raul,or Tony

    Toll-FREE 1-800-898-6673 or 1-800-327-9697
    Metal detector stock is limited, prices are subject to change and any item may be withdrawn without prior notice. We are not responsible for typographical errors, mistakes or a manufacturer's inability to ship a product. All metal detectors are guaranteed to be brand new with a manufacturer's warranty unless otherwise specified. Kellyco holds all copyrights to this website unless otherwise stated. *Published "SAVE" and "SAVING" Percentages are based on Manufacture's MSRP (Manufacturer's Suggested Retail Price) list price or (compared to price), or/and total combined savings of metal detector and its bundled accessories. Questions or Comments - Please e-mail us here.
    All words and photographs are © 1998 - 2009 Kellyco Metal Detector Distributors unless otherwise noted. All rights reserved. Any use or retransmission of text or images on this website without written consent of the copyright owner constitutes copyright infringement and is prohibited. Enjoy your metal detector and happy hunting!