Functions:<ul>
Metal detectors, 3 to 3.5m depth of detection, adopts advanced technique and attaches components which have features of ground balance, good discrimination ability, wide detection range, accurate orientation, strong resolution and easy operation</ul>
Applications:<ul>
Mainly used to detect and identify underground metals
Besides military using, they are widely used in:<ul>
Security inspection, public security organs ransack
Scan metal foreign matter in raw, fuel and foods
Scan metal articles in mail or luggage
Detect underground pipelines, cables
Archeology, mineral exploration, find underground metal articles</ul></ul>
Components:<ul>
Attach external battery box and bag
Attach big and small search coils</ul>
Specification:<ul>
Emission frequency: 6.99kHz
Signal frequency: 437Hz
Weight: 2.87kg
Sensitivity: small coil: 25 to 30cm
Big coil: 35 to 40cm
Maximum detection:<ul>
Small coil: 1.5 meters
Big coil: 3.0 to 3.5 meters</ul>
This conclusion is elicited by testing a aluminum sheet (60 x 60 x 1cm) buried in dry soil
Power supply: 8 pieces 1.5V batteries
Operation mode:<ul>
Ground balance
Discrimination</ul></ul>
Packing: 4 pieces/carton
Package:<ul>
Gross weight: 5.3kg/unit
Dimension: 83 x 33 x 17cm/unit
Quantity: 4 pieces/container
Gross weight: 21.2kg/container
Dimension: 68 x 34 x 84.5cm/container</ul>

