Tuesday, September 4, 2012

Bounty Hunter Tracker IV Metal Detector

By D.e. Poyner


Bounty hunter tracker IV metal detector is the equipment used to find metals that are not readily perceptible. It make sounds of various types in response. The simplest tool in this class is composed of an oscillator that produces alternating current. The current passes over a coil generating alternating magnetic fields. If a metal that is capable of conducting electricity near the coil, it generates eddy currents. This makes the metal to create their own electric field. Another coil is utilized to gauge the variations in the electric fields.

The first detectors were developed in 1960s. They were extensively applied in mining and industrial uses. Major uses include detection of weapons like guns and knives. This is particularly important for security in airports. They help detect land mines and also find application in treasure hunting, archeology, prospecting and geophysical.

These equipments have also been utilized by manufacturers to test availability of foreign metallic objects in fast foods. In industries, they assist check for metallic reinforcement bars in concrete. They also indicate availability of wires and pipes deeply buried in walls and floors.

Detectors are also useful for hobbyists. Coin shooters apply these devices to locate lost coins in a previous shooting site. Serious shooters spend several hours tying to find coins. Beach combing also applies these devices to locate lost treasures. People who comb beaches familiarize themselves with tide patterns along the coastline.

Modern day devices are computerized and are more advanced. They utilize integrated circuit IC technology to let users to set discrimination, frequency, track speed, thresh volume and notch filters among several other parameters. The parameters are kept and sustained in memory of the equipments for future reference. Comparing with the first brands, the contemporary ones require less battery energy, are lighter, discriminate better and are deeper-seeking.

Other models of these gadgets referred to as discriminators have induction-balance systems. The systems entail 2 electrically balanced coils. If a metal is introduced between the coils the balance is unset. Discrimination of metallic elements is possible since each metal has a different phase response upon contact with alternating currents. This allows identification of various metals although not entirely since a few metals have equivalent phase responses.

Bounty hunter tracker IV metal detector has evolved over time. Contemporary models incorporate even more functions and are more sophisticated. Many companies have invested in production of these gadgets contributing to a drop in their costs. They are locally available in almost all stores worldwide. Producers can also ship to international destinations.




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