Load Cell Amplifier

Audio and Amplifier | By: Diagram mania

I’ve found some interesting schematic of Load Cell amplifier. As we know, load cell amplifier is pretty expensive with fair price range of 100-300 USD. You may built your own load cell amplifier to get the lower cost.

Load Cell Amplifier using AMP04:
Load Cell Amplifier circuit
source: http://cgi.ebay.com/Load-Cell-Amplifier-Improved-Better-Stability-New-/350451149452

Load Cell Amplifier using INA125:
Load Cell Amplifier circuit
source: http://www.aircommandrockets.com/day67.htm

Load Cell Amplifier circuit
source: http://psas.pdx.edu/LoadCellAmp/