tone audio system of target selection In the category Fisher Metal Detectors videos more articles and learn more information about tone audio system of target selection Reviews Price Specifications Features Image manuals videos Accessories All this in metal detectors for gold.
Despite the fact that the liquid crystal display gives very clear information about the objects located in the ground, the user does not always keep it in the field of view. Therefore, we developed a sound notification mechanism to inform the user about the nature of the objects in the ground. This sound notification system first informs the user about the availability of objects and their possible classification. The information on the detector F4 display confirms their location and nature.
The tone audio recognition system works only when the modes are designed to move the reel. The detector must be in DISCRIMINATION mode, as indicated on the display. In PINPOINT or AUTOTUNE modes, the metal detector will produce only monotone identical signals. Depending on the detected object The metal detector can produce four signals of different tonality.
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very low. Iron objects are identified by the sound of a low key. Small objects of gold are also identified by this signal.
low tone. It is characteristic for tear tongues, pjaticentovye coins and small pieces of gold.
medium tone. Coins in one cent (minted after 1982), larger gold items, zinc items and small brass items are identified by a medium tone signal. Most of the non-American coins, minteded in recent times, are characterized by the middle tonality.
High tone. Silver and gold coins, large copper objects, old coins in one cent (minted until 1982), as well as highly subjects are characterized by high tonality. This includes coins in a quarter of a dollar, ten cents and other coins of value.