Signal Conditioning

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signal output

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.

 

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Check the input impedance of your scope and the 6009. 1Meg to 100k ????

Add a buffer OP 😉

 

Greetings from Germany
Henrik

LV since v3.1

“ground” is a convenient fantasy

'˙˙˙˙uıɐƃɐ lɐıp puɐ °06 ǝuoɥd ɹnoʎ uɹnʇ ǝsɐǝld 'ʎɹɐuıƃɐɯı sı pǝlɐıp ǝʌɐɥ noʎ ɹǝqɯnu ǝɥʇ'


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