How to Choose the Best Metal Detectors for Underwater
Budget
Using an underwater metal detector to search for treasures can be a lot of fun. It is a good idea that the newcomers can start with an inexpensive metal detector. Then turn to an advanced device when you become more experienced and professional. You just need to know that a large investment could not guarantee you will find treasures. And the basic level metal detector can meet requirements for beginners.
Waterproof design
The design is an important factor to consider about. It determines a lot of features for the metal detector. The design of a metal detector determines whether it can work well in the water and how deep it can go. Most of the parts can be waterproof except for its coil and control box. Note that you will use the device in water. Ensure it can protect coil, control box and other parts from water before buying.
Battery
Most underwater metal detectors are powered by battery. It is vital to make sure that the device is equipped with a durable battery. It enables you can go through the hunting process without any termination. It is better if you could prepare a backup battery for replacement once when the first battery runs out. Keep in minds that check battery life as well as its cycle life.
Pulse induction
Pulse induction is one of the most important factors. It will influence which type of metal detector you will choose. Choose a pulse induction metal detector if you intend to use it in salt water. That is able to deliver swift pulse in grounds without affects from the salt. Meanwhile it can seek deep in tough conditions. Another type is the low-frequency meatal detector. You can use it for hunting in freshwater.
Easy to use
The underwater metal detectors have many advantages. It is able to find treasures in the water with high accuracy. It is able to reach out a folded shovel to take up the metals. Its coil is of high sensitivity. You can use it widely even in the narrow water. Moreover, its ergonomic handle and pinpoint function make it a practical tool. It is easy to use for both beginners and professionals.
Accessory device
This is something for you to think about when you decide which model to buy. You can choose some accessories based on individual preferences. That will make your hunting an easy and enjoyable experience. There are variable accessory devices that match with the metal detectors. You can choose sound alarms, waterproof headphone, straps preventing falling and other parts. The extra parts usually lead to additional cost.