The TK4 operates with an 8-inch waterproof coil and two alkaline 9V batteries. Thanks to its user-friendly design and relatively low price this device is ideal for newcomers to the field to get a feel for detection. The TK4 from Bounty Hunter is a tough device suited for a wide variety of terrains and metallic objects.
There are a few different modes available on the metal detector including True Discrimination Mode, which only detects iron, aluminum, gold, and other precious metals. If you’re serious about metal detecting, you’ll want a metal detector with adjustable sensitivity. This may be perfectly fine for casual treasure hunting but for more precision, consider buying a metal detector with a screen where you can monitor the target indicator.
Each metal detector took a little getting used to, but we persevered. The headphones really come in handy because you can’t turn down the volume on this metal detector. On top of everything this metal detector comes with a lifetime warranty. At 2.2 pounds, this is the lightest metal detector we tested. You can switch between eight sensitivity levels and get between 20 and 25 hours of treasure hunting from one 9-volt battery.
DD coils signal is a blade-shaped search field, that ensures uniform scanning of the surface under the coil. However, such signal type captures small area of ground and the coil sweep for each step has to overlap at least the half of the previous sweep. As for the professional metal detectors, they are completely damp proof and usually they are designed to perform searching both on land and in water. Most of metal detectors have a damp proof coil that can be used for searching soundings. Such detectors have a large number of features and if some mistakes are made when adjusting them the searching depth may be even less, than that of entry-level devices.
It also has Graphic Target Imaging, which allows the user to have information about the true size and depth of the metal, a very useful tool. The GTI 2500 has six search modes, which includes all metal, zero, coins, relics, custom, jewelry and pinpoint mode.
Furthermore, when the adjustment was done wrongly the searching result will be zero and, on contrast, professionally performed ground balancing allows obtaining the best result. To do this one has to know a lot and be rather experienced treasure hunter. Manual ground balance is different because the user itself decides is any adjustment is required. Though, the drawback is that fine adjustment is impossible to do to improve the device performance.
One can use touchpads to set iron discrimination so as to separate the goals from irrelevant metals. The list we have given you below is of the top ten best metal detectors.
These settings usually carry over even when the device is turned on and off. metaldetectorshub. With variable notching, you have more control over the devices core functions when searching. Variable Notching – Good discrimination modes will keep metals that you’re not interested in off of the radar.
This is because, after a while, the metal will corrode due to the soil. What is so ironic about this question is it may be the most asked one across the consumer base of metal detectors.