Device nameTDI-SL
Research SystemSound System
ObjectiveRaw Gold and Metals
Underground search Depth2 meters
Warranty2 years
Made inUSA


  • About the device:
  • The TDI device specializes in the detection of gold and sand gold in the desert, the TDI device operates through Pulse Induction system which is highly sensitive to crude gold and relatively good depth buried gold compared to its class which is the two-meter underground depth gold detecting devices
  • The Gold Master global offers this new device in 2019 for all the customers those seeking raw gold, gold veins, and gold nuggets in the desert or on the beaches and parks, the device could completely isolate the iron, The TDI device comes from the American manufacturer (Whites) the ancient Gold detection factory in the world.

After the testing this device it was launched in the market at the beginning of the new year 2019 to be the latest technology in audio gold detectors devices, the TDI device operates through a pulse induction system which has a high sensitivity to crude gold, manufactured buried gold and old gold coins, the device comes with two search discs from the quality brand, one is sized 14-inch and other 11-inch, the depth of the search of the device reaches up to two meters under the ground.

Device Specifications:

  • The TDI-SL features several unique features which are:
  1. An American device from the ancient WHITES manufacturer, where Whites is one of the first companies which had manufactured gold detectors, as the first gold detector device was manufactured in the world in 1950.
  2. The TDI-SL device is lightweight, easy to use and comfortable due to its smoothness and ease of control.
  3. The Device Contains an easy-to-use control panel and two search plates with a very accurate high sensitivity to raw gold and the most important advantage of the device is iron insulation permanently according to your choice either it could give a special tone when detecting iron or it could be adjusted not to give a tone when detecting iron, whether new iron or rust.
  4. The Device Can detect rough gold and small gold particles up to 1 gram
  5. The TDI device operates through pulse impulse system to get a greater depth as it could reach up to two meters underground.
  6. The TDI-SL has the ability to achieve the ground balance of the mineralization value of the ground while maintaining the depth provided by the use of pulse induction technology
  • Parts & Components
  • Videos
  • Catalog

Device Components:

  1. Device Main Unit (Control Box)
  2. The Quiltec search disk size 14 inch
  3. The Quiltec search disk size 11 inch
  4. Headphones
  5. Two batteries
  6. User’s Guide
  7. Two-year warranty certificate