Strain gauges and typical millistrain

Thread Starter

hunterage2000

Joined May 2, 2010
487
Hi,

Im trying to test a signal conditioing circuit for a strain gauge bridge full bride setup. I am going test the circuit with two ac signal inputs to replicate the bridge voltage. Can anyone tell me typical ranges of millistrain so I can change the values of the four resistors to set the bridge voltages?
Apparently it ranges only in a few millistrains.
I am using four 350ohm strain gauges.
 
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