04-28-2013 09:13 AM
hi, i just done wheatstone bridge with quarter strain gage and I'm using NI-USB 6008 to acquire the signal in labview.
however, the signal is different to what display in oscilloscope. how can this happen? anyoone can help me? oscilloscope shows damping oscillation.
04-29-2013 01:37 AM
Check the input impedance of your scope and the 6009. 1Meg to 100k ????
Add a buffer OP 😉