The main part of metal detectors is the control box, shaft, and the search coil. Control Box that has speaker, batteries, and microprocessor coordinates all activities. To protect the food source companies many use metal detectors to look for metal contaminants in food, and some companies drug use metal detectors to search for the same drugs.

In addition to metal detectors, a circuit includes metal detector and an interface for an operator and a control unit, more tolerance of the environment, electromagnetic compatibility, and ensuring quality control. The control box is the brain of a metal detector. Metal objects underground magnetized send a signal to the control box. Metal detectors are used in mining need to be compact due to space restrictions for the control unit and coil are integrated in one unit.

This album comes out the shaft at an angle, allowing to be held in parallel to the ground. Handheld detectors come in several types, professional, commercial, all-purpose, metal gold, beach and metal that is a relic. Many people use metal detectors to comb the beach looking for treasures, people are looking for coins or any other metals that can produce a large amount of revenue. If you're walking along a beach you can find many people with their instruments in search of these treasures. 911 from the security has become more difficult and many airports and schools have turned to metal detectors and and government buildings, hand metal detectors are often an important part of safety procedures.

A great method to identify and avoid the use of dangerous substances, such as guns or knives is hand held metal detector. They are hand-held metal detectors and walking safety through metal detectors. Walk on the hand and the models usually held metal detectors used at airports.

Best rated walk through metal detectors are targeting high, low false alarm rate, detection and coherent two-way directional system. Detectors Cheap metal are available in hand, raincoats, and walk through models. Walk through metal detectors offer rapid and effective transformation.

Underwater metal detectors can cost about $ 400 – $ 600. Underwater metal detectors are widely used to locate metallic objects underwater. Construction companies use underwater metal detector underwater pipeline or cable location capabilities. Some metal detectors under the Water can adjust the depth of the search.

Advanced security metal detectors use low radiation X-ray detection. Many detectors check metal for microprocessor technology for large-grain foods in corn flakes, popcorn and pasta. Gold can also advanced detectors resist dust and moisture. Some of the gold metal detectors for monitoring have advanced three speed modes.

Usually, the price of a metal detector starting at $ 65. Some sites offer discounts on prices.
Most sites provide a list of prices for the metal detectors. The price of the detectors metals can vary based on the features and functions. If you are just starting it's a good idea to buy a cheaper model before sinking dollars into the fans.

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Article Source: ArticlesBase.com – Metal Detectors Are Used For So Many Purposes

Diggin History #33 – Friends, Old Coins, Tokens, & Relics Metal Detecting

VLF 2.1 Metal Detector $66.94 VLF 2.1 Metal Detector Bounty Hunter VLF 2.1 VLF 2.1The Metal Detector with Discrimination and Sensitivity Control is a low cost metal detector that will get you up and running for hidden treasure in no time. The VLF 2-1 Metal Detector by Bounty Hunter is lightweight with an ergonomic design for easy handling and comfortable use. The Bounty Hunters Metal Detector will detect coin size objects up to 5″ deep and larger coins at up to 3 inches. This Bounty Hunter Metal Detector also has discrimination control that will eliminate iron and most unwanted objects and sensitivity control for maximizing depth detection. Bounty Hunter The Metal Detectors VLF 21 operates on 2 9V alkaline batteries.FeaturesDiscrimination control will eliminate iron and most unwanted itemsMaximize depth detection with sensitivity controlDetects coin-size objects up to 5″ deep and larger objects up to 3″Volume proportional to signal strength2 search modesVariable levels of discriminationPreset ground balanceLightweight, ergonomic design for easy handling & comfortable use6 inch weather resistant coilOperates on 2 9-volt alkaline batteries

Pioneer Prospector Metal Detector $82.94 Pioneer Prospector Metal Detector Pioneer Prospector Metal DetectorBHPRODescription:Discover lost treasures with the Bounty Hunter Pioneer Prospector Metal Detector. Treasure hunting is the hobby for everyone; it’s fun, easy and – best of all – rewarding. This Bounty Hunter Metal Detector is easy to use; you’ll be finding coins, rings and valuable relics in no time.FeaturesThe Pioneer Prospector comes with FREE Carry BagDiscrimination control will eliminate iron and most unwanted itemsMaximum depth detection with sensitivity controlDetects coin-size objects up to 5″ deep; larger objects up to 3′Volume proportional to signal strength2 search ModesVariable Levels of DiscriminationPreset Ground BalanceLightweight, ergonomic design for easy handling & comfortable use6 inch weather resistant search coil

Discovery 3300 Metal Detector $239 Packed with features for technical searches yet simple enough to enjoy if it’s your first time out, the Discovery 3300 metal detector is great for both beginners and pros. Custom programming with both automatic and ground-balance let the coil find exactly what you’re after as efficiently as possible. Lightweight at 2.4 pounds, the unit is well constructed and features a waterproof coil for optimal corrosion resistance. Great for searching in even the most mineralized soil conditions, the detector has no complex adjustments or settings to worry about for easy location of coins, rings, gold and relics at the park, beach, and campground or in the back yard.

Discovery 2200 Metal Detector $184.99 Packed full of features, this lightweight, well-constructed and deep-seeking metal detector from Bounty Hunter features intuitive controls for easy use. Crafted in the USA, this model features a jumbo LCD display with digital target identification and depth readings for pinpoint locating. With no complex adjustments or settings to worry about, you’ll start having fun with this model from the first time out. The detector locates coins, rings, gold and relics. Use it at parks or at the beach. No matter how you look at it, the Discovery 2200 offers the best quality, price and features. To top it off, this model is backed by a full 5-year warranty.

Gold Digger Metal Detector $71.94 Gold Digger Metal Detector The stylish Gold Digger ® Metal detector will detect all kinds of metal from iron relics, coins and household items to precious metals like silver and gold.For more privacy when treasure seeking, the Gold Digger comes complete with headphones and 1/8 headphone jack for immediate use. Automatic tuning and ground balancePower and sensitivity controlTrash eliminator control to remove most undesirable items from detectionEarphone included with 1/8 headphone jackKey Features:Motion all-metal mode for detecting all types of metalRequires 2 9-volt Alkaline batteries (not included)6″ Coin Depth Detection2′ Large Object DetectionAnalog Intensity MeterPresent Ground BalanceProgressive DiscriminationTwo-Tone Audio7″ Closed Waterproof Coil

Tracker IV Metal Detector $104.99 he stylish Gold Digger Metal detector will detect all kinds of metal from iron relics, coins and household items to precious metals like silver and gold.coins. Streamlined in appearance, with only two operating controls and a mode selection switch, the Tracker IV has eliminated the most difficult aspect of metal detector operation: Ground Balancing. With built-in Automatic Ground Trac, the Tracker IV balances for mineralization while you detect. The Tracker IV will detect in extreme ground conditions from salt wet beaches to highly mineralized inland sites with no operator adjustments to the circuitry and with no loss of sensitivity. Excellent ground balancing properties for the best results in all kinds of soil. Sensitivity meter helps to determine signal strength. User controlled sensitivity and discrimination knobs for varying conditions.

Treasure Hunter Metal Detector $89.95 Treasure Hunter Metal Detector

VLF 2.1 Metal Detector w/Carry Bag $82.94 VLF 2.1 Metal Detector w/Carry Bag Bounty Hunter VLF 2.1 w/Carry bag VLF 2.1The Metal Detector with Discrimination and Sensitivity Control is a low cost metal detector that will get you up and running for hidden treasure in no time. The VLF 2-1 Metal Detector by Bounty Hunter is lightweight with an ergonomic design for easy handling and comfortable use. The Bounty Hunters Metal Detector will detect coin size objects up to 5″ deep and larger coins at up to 3 inches. This Bounty Hunter Metal Detector also has discrimination control that will eliminate iron and most unwanted objects and sensitivity control for maximizing depth detection. Bounty Hunter The Metal Detectors VLF 21 operates on 2 9V alkaline batteries.FeaturesDiscrimination control will eliminate iron and most unwanted itemsMaximize depth detection with sensitivity controlDetects coin-size objects up to 5″ deep and larger objects up to 3″Volume proportional to signal strength2 search modesVariable levels of discriminationPreset ground balanceLightweight, ergonomic design for easy handling & comfortable use6 inch weather resistant coilOperates on 2 9-volt alkaline batteries Bounty Hunter Carry Bag Rugged, double-stitched construction with an adjustable strap.

Pioneer 202 Metal Detector $185.05 Bounty Hunter Pioneer 202 Metal Detector

Quick Silver Metal Detector $118.75 Bounty Hunter Quick Silver Metal Detector

Fast Tracker Metal Detector $101.04 Bounty Hunter Fast Tracker Metal Detector

Tracker II Metal Detector $101.04 Bounty Hunter Tracker II Metal Detector

Lone Star Metal Detector $179.95 Bounty Hunter Lone Star Metal Detector

Chinese Metal Coins: Small $3.08 Chinese Metal Coins emphasize the newest craze in colored finding and wires: copper. These metal plated chinese coins bring an Asian flair to any design. Packages contains assorted shapes and patterns of coins.

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