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Topic: 1 mg to 100 mg Weight mesurment (Read 841 times) previous topic - next topic

Saielectrosystem

Hello all i want to mesuare 1 mg to 100 mg weight using arduino but i confuse about sensor
i.e load cell is accurate for such small mesurment or any other sensor  is avaible for such small weight mesurment  :smiley-roll-sweat:

mjbmikeb

What is your budget?

Expect to pay about $1300 for a scale with 1mg resolution and an RS232 interface. See http://scientech.balances.com/

If you want to build something than perhaps measure the deflection of a thin glass fibre using a mirror and laser.


zoomkat

You might be able to hack something like below.

http://www.harborfreight.com/catalogsearch/result?q=scale
Google forum search: Use Google Advanced Search and use Http://forum.arduino.cc/index in the "site or domain:" box.

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