Types Of Metal Detectors And Their Uses

For over 12 years i ve tested all the major brands and helped thousands of hobbyists find the right equipment for their treasure hunting adventures.

Types of metal detectors and their uses.

If you re looking for the best metal detector that matches your budget experience level and type of hunting then this guide is for you. Metal detectors used by prospectors and treasure hunters. They help detect any metal object under the ground for varying depths depending on the device. They can be a fun toy in the hands of a child or a power tool in the hands of a professional.

Two types of metal detectors are handheld and walkthrough. One of the most common metal detectors this is the type that is mostly used in electronics stores. Charles garrett founder of garrett metal detectors played a major part in this development having taken up metal detecting as a hobby in 1960. With a vlf detector a variety of different metals can be detected.

The main types of metal detectors are beat frequency oscillation very low frequency pulse induction and industrial. Pulse induction metal detectors are the most expensive and can exceed 3 000 per unit. This enables the prospector to find all metallic objects such as gold ornaments statues ancient coins made of gold silver or copper and so on. This type of detector operates using two round coils of wire.

X ray scanners use pulsed energy to penetrate objects that are shown on a color monitor. The coil on the outside is the transmitter. It is capable of looking for items situated approximately 2 feet underground. The hand held metal detector has seen continued development since the patent was granted to fischer in 1925.

A separate inside coil is the receiver. A very low frequency or vlf metal detector is the most commonly used type due to its wide range of uses. These devices are mobile and stationary and can inspect such things as mail packages loaded trucks and shipping containers. Garrett became frustrated at failing to find a metal detector which could perform to how he wanted.

Each and every metal detector makes use of twisted copper rolled all over a ring that is made from steel or iron. Uses of metal detectors. Another common type are stationary walk through metal detectors used for security screening at access points in prisons courthouses and airports to detect concealed metal weapons on a person s body.