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PI metal detector (NH-250)

$50.00
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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 on New Hobby: NH-250
  • Principle: Pulse Induction
  • Mode: non-motion with DISCRIMNATION
  • Search coil: RED (you can buy it from the site). Also you can do it yourself (description in 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 like NH-202)
  • Low battery alarm
  • Consumption: 140 mА
  • Dimensions of PCB: 84 x 97 mm
NH-250
2 Items

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Reviews

Grade 
Filoni F
10/06/2021

Good product

PI metal detector, functional and excellent for both research and educational epr, very fast shipping 4 g in europe.
very good communication with the seller

Grade 
greg birdsall
08/30/2021

excellent product

Received in Canada in 2 weeks. Purchased with 8 inch and 14 inch coils. Good quality english instructions. Created handle assembly with pvc pipe . Works very well and I am pleased with the product.

Grade 
Tasos.
01/14/2021

Connection question.

Hello.
I bought recently the nh-250 and I want to ask you if its possible to connect it with an external data logger.
If yes in wich pin of atmega I should connect?

Thank you.

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PI metal detector (NH-250)

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