Metal detector for deep searching

This pulse induction metal detector is engineered for deep searching, offering superior detection capabilities in challenging environments. Its advanced pulse induction technology enables it to identify metal objects buried deep underground, making it ideal for professionals seeking reliable and precise results. Designed to minimize interference from mineralized soils and saltwater, this detector ensures consistent performance across diverse terrains. Whether for archaeological exploration, treasure hunting, or industrial applications, it provides expert users with the accuracy and depth needed for thorough metal detection.

Assembled and tested board

ATTENTION: This detector is not suitable for beginners.

This detector work stable with various coil diameter - from 10 cm to 1x1 m 

Only 3 potentiometers

Low reaction for stones, which consists iron and ferrous oxides

You can use it for:

  - Deep searching (with big coil or frame)

  - General purpose metal detector

  - Searching on the beach

  - Searching meteorites

  - Searching gold (nugget)

Characteristics:

Model: NH-173

Principle: Pulse induction

Mode: non-motion

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

Sensitivity (with 27 cm coil): 30 cm for small coin, 45 cm for big coin.

Indication: sound (speaker not included)

Low battery indication

Power: 12V

Reverse power protection

Consumption: ~140 mА

Dimensions of PCB: 127 x 91 mm