Metal object / Search coil | 35cm DD-coil | 45cm coil | 1 x 1m double frame square | 1,5 x 1,5m double frame square |
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X: Outside the range of the coil. Detection depths recorded using the medium air; DELAY4/GND4, SENS5. Detection depths can differ depending on different ground or delay settings. With bigger metal objects far higher detection depths can be expected. |
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Gold nugget d = 0,5 cm |
28cm | 30cm(X) | X | X |
Silver coin d = 2,5 cm |
50cm | 55cm | 50cm(X) | X |
Brass plate 10 x 10 cm |
100cm | 110cm | 145cm | 170cm |
Soft drink can 0,33 l |
120cm | 130cm | 165cm | 200cm |
Iron box 30 x 18 x 15 cm |
170cm | 200cm | 280cm | 340cm |