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how to make a metal detector sensor with high sensitivity for a small metal object ? Answered

how to make a  metal detector sensor with high sensitivity for a small object

exampe size object metal 1mm

 
 
typically used for metal detection sensors on the safety of food for consumers
Tags:sensor

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iceng

3 years ago

I serviced a food grade met-det high (only once) up in a two story structure where powdered garlic fell through a 6 inch = 15 cm square about 1" thick detector and any tiny metallic item falling through would cause a lower gate to shunt product to a waste bag.

Working with my eyes closed most of the time. It took most of my fee to clean my car and tools, the clothes were throw away ...

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-max-

3 years ago

electronicsNmore has a video on youtube where he made one that was reasonable.

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Downunder35m

3 years ago

Just buy one of the hand held ones.
No point in making one as it would come more expensive and without the right equippment you will be unable to calibrate it.

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rickharrisDownunder35m

Answer 3 years ago

+1

A search will show you several instructables to make a metal detector.