Suggested To You Were The Best Metal Detector For Deep Gold



 In general, there are two groups of gold detectors: those that use low-frequency pulse induction circuits or high-frequency VLF circuits that are highly sensitive to gold.

All yellow metal can be completely detected by the all-purpose metal detector, which can also sound an alarm. But because it will send the same signal, it will alert you if it finds any metal. If the signal is golden or not this time, you won't be able to tell. Purchase a specialized gold detector if you wish to detect gold leaks precisely.

VLF or PI?

The simplest ones work with all kinds of metal detectors and are good for ordinary treasure hunts. Due to its set detection frequency, which is usually between 6 and 20 kHz, these devices are known as VLF (very low frequency) detectors (usually less than 30kHz). The most prevalent metal detectors are the VLF versions, which continually broadcast energy at a powerful frequency, often between 3 kHz and 30 kHz.

Benefits of using a VLF detector: You will typically only find light to moderate mineral content in soils. The VLF's single frequency in these conditions offers better target ID, better discriminability, and greater depth capabilities. 

VLF detectors use very little energy and are less prone to interference from outside sources. Under other words, it is the technology that works best for wide-range target detection in everyday ground circumstances.

Additionally, PI (pulse induction) detectors are used, which employ higher frequency and pulse signals. They are not selective and are not the same as commonly used detectors, although they can generally detect items deeper in the ground than VLF detectors. Current pulses are sent through the coil(s) of PI detectors, and the time interval between the anticipated and actual reflected pulses is measured.

The PI metal detector emits pulses at a rate of roughly 100 per second, though this can vary depending on the model. Since metal is substantially longer with a target than without one, this brief pulse transmission results in a feedback signal from the target. The auditory warning you hear is thought to be a type of detector echo caused by this.

Source: https://besttoolreviews.org/best-metal-detector-for-deep-gold/

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