Building a digital scale using strain gauges in a whetstone bridge and opamp

[Willem]

has anyone out there ever built a scale using strain gauges in a wheatstone bridge and an AD623 (in-amp)???

Who has a circuit diagram?Please.

Any help would be appreciated

 

[IanP]

Re: digital scale?????

Try this site:
https://www.acfr.usyd.edu.au/teaching/3rd-year/mech3701-Mx3/labs/
It describes strain gauge bridge amplifier based on AD623.
Regards,
IanP

 

[Willem]

Re: digital scale?????

Thanks a lot Mr Purdy

 

[nandi_ranjan]

digital scale?????

Use standard instrumentation Amp to get better performance.

Added after 22 minutes:

Use standard instrumentation Amp to get better performance.