Pulse induction metal detector


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New design of the board

Low reaction for stones, co nsists iron and ferrous oxides

Possibility to use small, normal and big coils

Easy mounting in a box

You can use this metal detector for:

  - General purpose metal detector - Searching on the beach - Underwater metal detector - Searching meteorites - Searching gold (nugget) - Detector for deep searching


Model on New Hobby: NH-250

Principle: Pulse Induction

Mode: non-motion

Partial discrimination

Search coil: RED (not included, choose diameter from the site)

Indication: LCD display, sound

Ground compensation

Power: 18V,  reverse polarity protection (You can use 4-12V battery with DC-DC Step Up Power Module NH-202)

Low battery alarm

Consumption: 120 mА

Dimensions of PCB: 84 x 97 mm

Depth with 27 cm coil: 

25 cm for small coin

30 cm (1 euro) for big coin

Big objects at greater distance.


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