The Operation of Underground Metal Detector

Underground metal detector can be divided into three main parts: the search coil, the control box and connecting rod. Some metal detector is even equipped with rechargeable battery, charger, headphones, backpack or suitcase. After the metal detector assembled, you can start debugging. The first step to open the main unit's power switch, and the second step to adjust the critical voice (Subject to a faint beeping, not too big or too small, because that will affect the detection sensitivity). Then sweep the metal with your metal detector, to see if the metal detector will emit alarms. In the process of the real treasure hunting, If you want to confirm if the object need to to be dug, you could use the function of discrimination.

Read more on kingdetector.com blog