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And the waterproof coil enables you to explore in shallow water and beach. ★9.8″ WATERPROOF SEARCH COIL-The bigger the search coil is, the higher the sensitivity is. Equally adaptable for all target types and ground conditions, just set your detecting location and go!

I was curious if a low end Garrett would be good for detecting underground pipes and water lines. A perfect example of this is when people say the AT Pro is awesome in salt water. When considering your first machine, pay close attention to how much it weighs, especially if you plan on hunting for several hours at a time. If you’re hunting small, tight areas like playgrounds or very rocky areas like in gold country, then you should consider a smaller coil for better maneuverability. Ground mineralization aside, there are a few other reasons why you might want to have additional coil sizes in your bag.

Above all, get the right type of underwater metal detector that will suit your needs and most importantly, your budget. You will get an underwater metal detector from $100 all the way to $10,000. So, without further ado, here is a complete underwater metal detector buying guide.

This is a great bit of kit and one of the best waterproof metal detectors to use in saltwater conditions. Control the pulse induction width by turning a simple knob (great for underwater slow-motion hand movements).

Hopefully, this detailed information might assist you to along with your decision when buying your underwater metal detector. Contact us to take the PADI Public Safety Underwater Metal Detector Specialist course. If you’re seriously looking for an underwater metal detector, these five are a fantastic place to start with as they are packed with features. You may also use a VLF metal detector if it comes with a mode for salt water. The majority of detectors are useless in seawater, which is why you should use a PI (pulse induction) or a dual function VLF (very low frequency) metal detector.

It can tell us things like depth of the target, what it thinks the target is, where our sensitivity and discrimination are set, battery life and many other things, depending on the detector. A smaller coil would see less of the ground, process less ground signals and allow you to increase your sensitivity to the point where you could be getting the same depth as you would with the larger coil in neutral ground. These machines will punch through ground minerals like salt and iron and will report on all metal objects without the ability to discriminate. Pulse induction (PI) is a technology used in specialty machines for areas of high mineralization – i.e., salt water beaches and gold country. The major benefit to PI machines is their superior depth in highly mineralized areas like salt water beaches.

PI machines also tend to be a bit heavier since many are built for diving. So if you plan to hunt beaches where there’s lots of trash, go with a multi-frequency. While either PI or multi-frequency will work, there are some pros and cons to each. But you’re depth will be severely limited to the point where it’s not even worth it to detect. Most all round machines will do just fine for relic hunting.

Other options embody each non-motion and movement modes, manual ground stability, LED sign indicator and Iron Check. Despite having a variety of settings, the ATX is straightforward to make use of and will not take a very long time to study. You may want to consider the Public Safety Underwater Evidence Recovery Diver or the Underwater Crime Scene Investigator courses. helps you save money on metal detectors through price comparison, coupons, reviews.

If you’re wanting to go diving then it’s vital that you find one of these products and there are a few options available in this list. This means that you are able to wade through water without being able to do much else. Some of them will just come with the device while others will throw in a few additional items.