Various Types of Handheld Metal Detectors

Like any thing invented many years ago, metal detectors were primarily made with crude materials which were of course not as advanced as the ones that we can find today. However, both the old and modern metal detection devices follow the exact same principles in its operation - and that is, using electromagnetic signals to detect metal objects or metal traces inside solid objects.

Due to the increasing threats to safety, several establishments both private and public, have metal detection devices installed at strategic location inside their buildings - usually at the entrance. The are two types of metal detectors - one is where you have to walk through two pillars of some sort, while the other one is a hand held device that most security personnel carry with them and scan your body with it while you stand.

If your establishment is not that huge, you might as well choose a handheld metal detector to maximize the space you have. To help you with that, here are the types of hand held metal detection devices that might help you decide which one you should buy.

Commercial or Industrial - metal detection devices used for commercial use are the ones often used in correctional facilities and do not have all of the special features that other hand held metal detection devices have. Security posts at public places such as the airport and hospitals often use this kind of detector. Sensitivity is the primary characteristic of a hand held metal detection device.

Professional - a professional metal detector is tremendously powerful that it can find treasures that are up to 100 feet deep. This kind of detectors is often used by many archeologists and treasure hunters - standard metal detection devices can't penetrate deeply compared to a professional metal detection device.

All Purpose - there are metal detection devices as well that serve a more general purpose. This kind of device is usually used for searching coins, rings, jewelry, keys, and so on. This kind of detector is good for use at home or in the backyard when you look for some lost items such as trinkets. A multi-purpose metal detection tool is generally sold at a most reasonable price.

Now that you know the various types of metal detectors, you can check for any models of these and find one to suit your specific needs. You simply have to go online and find a reliable site. You won't have to be anywhere else.