TC30 Professional Underground Metal Detector

Product Description

Professional Underground Metal Detector TC30
TC-30 Underground Metal Detector, also called "iron detector" is mainly used to detect metal objects buried underground and currently used to recycle waste-metal or explore treasure in sallow earth. It has ground balance circuit, which can rule out "Mineralization Reaction". It only sends out signal when finding metal, which greatly improve the maximum depth and accuracy.
Main technological parameters:
1. Maximum depth: 1.2 m
2. Operating Mode: Ground balance/ Discrimination 
3. Main vibration frequency:3.57/3.64/3.68KHz
4. Signal frequency:435.7/444.3/449.1Hz
5. Power dissipation: 0.6W
6. Power: DC: 7-9V battery