Buying a Metal Detector - What Features do You Need?
Buying a metal detector can be daunting as there are several features and controls that you will not be familiar with. Which brand of metal detector should you get and what features will you need? Before you decide on the metal detector to buy you ought first weigh up the type of metal detecting you wish to do. Do you want to hunt for relics or gold nuggets, or perhaps you want a detector to operate in the waves or even submerged. You can discover more about types of metal detecting at Choosing a Metal Detector. In this commentary we’ve gathered together some info on the features of metal detectors and how they operate.
Metal Detector Functions
Depth - Detectors are designed to work at different depths so check the specifications of the detector.
Signals - Detectors use a range of means to inform the operative when a target has been found. Audio or visual alerts are most widespread. Cheap detectors may use the same tone for any types of metal while a higher-priced machine may have various beeps depending on the metal of the object. The more pricey detectors may have well-defined tones for different types of target, for instance one tone for silver, an alternative tone for relics.
Detection Modes - Controls on lots of detectors are used to alter settings depending on the type of target you are searching for. This could be coins, necklaces, relics or gold. Some detectors work in many modes at the same time whilst others permit you to hunt in each mode separately only. Setting the mode for the target you are hunting for can help you to eliminate false negatives.
Ground Balance - Extremely mineralised earth can get in the way of detection so a lot of detectors have settings to allow you to correct for this. Higher-priced models can make adjustments automatically for mineral deposits in the soil and do away with erroneous signals.
Sensitivity - Sensitivity can be altered on nearly all detectors so they are less sensitive to ground minerals or any other items. This can be helpful in eliminating junk but can lead to missing some objects. Beginners should start with by looking at all targets apart from areas with high levels of trash until they get a feel for the device.
Metal Discrimination - Some machines can be regulated to eliminate signals from iron, others have improved sensitivity for gold or silver
Weight - You will be using your metal detector for extensive periods so it is vital to test out the weight and ensure it is easy for you to use. Several can be mounted on a waist box to reduce arm exhaustion.
Batteries - Most metal detectors operate on AA batteries with working times that can vary anywhere between four hours to in excess of 25 hours. Rechargeable batteries are a good idea and you should at all times take some spare batteries with you.
How Much?
Now you have an awareness of the functions you require it may be time to consider a variety of models available and select one within your finances. A good second hand machine will allow you to acquire a detector with additional features at a lower price than buying a new one.