Copyright (c) 2011 Sylvan Newby

Underwater metal detectors are traditionally used by underwater search and recovery groups. Treasure hunters, archaeologists, sport divers, military and the authorities utilize underwater metal detectors many different purposes. Underwater engineering organizations use underwater metal detectors for pipeline or cable tracking processes.

The usual functionalities of underwater metal detectors are depth, cautions, ground balance, detection mode and sensitivity. A few of the underwater metal detectors can alter the search depth. Better quality detectors offer unique alerts, according to the form of metal detected. Underwater metal detectors have different detection ways for searching and prospecting. A lot of underwater metal detectors works extremely well on both fresh and sea water.

Underwater metal detectors are driven by technology. They’ve different functioning settings. The normal function works with a single sound. Normal mode is used for beachcombing and other lengthy hunts. The usual discrimination mode is for conventional pulse detection. Moderate audio warnings indicate tiny or deep goals, whereas intense signals indicate significant finds. A subtle discrimination mode gives more elevated and exact targets discrimination. The metal detecting unit contains pulse width regulator. This feature aids to modify depth, sensitivity and power supply of detectors. Underwater metal detectors have heavy searching circuitry. Additional features include operating frequency, search coil and headsets.

Some underwater metal detectors use advanced pulse induction technology. This offers more detection depth and balance in mineralized areas. The sound tolerance modification control shows personalized detecting styles. Computerized ground function helps the person to set ground track for the best possible performance. Underwater metal detectors have different control casing adjustments. The changeable operating frequency allows you to lower the power disturbance.

Complex underwater metal detectors have circuitry included in the earphones. They minimize the weight of the detector. They feature durable negative buoyancy search coil, and have crystal managed operating search frequency. Advanced underwater metal detectors include permanently encapsulated high output head phone transducers. The headphone ear cups have high quality polymer ear surround and noise blocking functionality. They could also operate in beach, rain or storm. Other features of complex underwater metal detectors are muted search, hand hold, armrest and isolator.