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Logging +5V to -5V analog signal

PostPosted: Mon Sep 14, 2020 10:21 am
by FrankL
Hello

I need to log an analog signal coming from an external module converting signal from wireless torque cell, the values varies from +5V to -5V.
Is there any way to log a +5V to -5V with a C187 without using an external conversion module?

Thanks, Frank

Re: Logging +5V to -5V analog signal

PostPosted: Tue Sep 15, 2020 3:33 am
by David Ferguson
Your going to need to shift the voltage, normally strain gauge amplifiers would have the ability to add an offset voltage.