PI metal detector (NH-250)

The PI metal detector (NH-250) utilizes advanced pulse induction technology to detect metal objects with high sensitivity and depth. Designed for expert users, it excels in challenging environments such as mineralized soils and saltwater beaches, providing reliable detection where conventional detectors may struggle. Its robust construction and precise signal processing make it ideal for serious treasure hunters and professionals seeking accurate and efficient metal detection.

Low reaction for stones, consists 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

Characteristics:

Model: NH-250

Principle: Pulse Induction

Mode: non-motion with DISCRIMNATION

Search coil: You can buy it from the site. Also you can do it yourself (description in the manual).

Sensitivity: 25 cm for small coin, 30 cm for big coin.

Indication: LCD display, sound

Ground compensation

Power: 18V,  reverse polarity protection (Also you can use 4-12V battery with DC-DC Step Up Power Module

Low battery alarm

Consumption: 140 mА

Dimensions of PCB: 84 x 97 mm