China Professional Metal Gold Underground Search Finder Manufacturers Factory Suppliers

Need to detect metal, gold & silver jewelry, coins and other metal in the ground? You can try this professional metal detector. Use this powerful and versatile underground metal detector, you can

1.Model: GD216. 2.Maximum depth:120mm. 3.Non-ferrous metals(Copper):80mm. 4.Copper conductors(Live): 50mm. 5.Wood: exact model:20mm/deep mode 38mm. 6.Moisture maximum detection depth: 8mm.

1. It can distinguish the wooden keel, light steel keel and wire under the gypsum board wall.. 2. Accurate measurement, no worries about drilling, stable performance, safe and reliable.. 3. One

1.Detector depths:Beam (STUD): max. 19 mm ± 3 mm. 2.Metal (METAL): max. 30 mm ± 13 mm. 3.Voids (DEEP): max. 38 mm ± 5 mm. 4.AC voltage (AC): max. 50 mm (only with lines which carry 230 V~ 50 Hz).

1.Model:GD213. 2.Ferrous metals: 60mm. 3.Non-ferrous metals(Copper): 50mm. 4.Copper conductors(Live): 50mm. 5.Wood: exact model: 20mm/deep mode 38mm. 6.Moisture maximum detection depth: 8mm.

1. Apply an electromagnetic field to detect the presence of a concealed metal object.. 2. Designed to find gold & silver jewelry, coins and other metal in the ground, and can also find land mines..

1.Max. Detection Depth: 1.8m / 5.9ft. 2.Size of the Metal Can Be Measured: 50*50*1.2cm Metal Board. 3.Min Detection Diameter: 3.5cm / 1.38. 4.Detect Objects: Nonferrous Metal and Ferrous Metal.

1.Detectable Indication：Audio / LED light. 2.Max Detection Depth：ST944 1.8m (50cm*50cm*1.2cm coin). 3.Operating Mode：Ground Balance/Discrimination. 4.Signal Frequency：7.2kHz. 5.Object