https://ni.lithium.com/t5/LabVIEW/help-rtd/m-p/2833814#M828126 <P>Why would you expect the internet collective to know why someone choose to put that equation in your software? &nbsp;I would guess it had something to do with a compensation being done because of some hardware setup. &nbsp;You should ask the developer why they did it. &nbsp;Or look up some documentation on the software written, or hardware developed.</P> Thu, 01 May 2014 14:19:13 GMT Hooovahh 2014-05-01T14:19:13Z https://ni.lithium.com/t5/LabVIEW/help-rtd/m-p/2833540#M828048 <P>&nbsp;</P> <P><IMG src="https://ip1.i.lithium.com/293edffa3d6b791fc80633526a8c516ba74de845/68747470733a2f2f6e692e6c69746869756d2e636f6d2f74352f696d6167652f736572766572706167652f696d6167652d69642f31343037353669353241363045424331444345353534332f696d6167652d73697a652f6c617267653f763d6d70626c2d312670783d2d31" border="0" alt="1.jpg" title="1.jpg" align="center" /></P> <P><IMG src="https://ip1.i.lithium.com/79550105888f947e3c0e941a23e57efceffb5f14/68747470733a2f2f6e692e6c69746869756d2e636f6d2f74352f696d6167652f736572766572706167652f696d6167652d69642f31343037363669383942444437374143383336434545332f696d6167652d73697a652f6f726967696e616c3f763d6d70626c2d312670783d2d31" border="0" alt="1.jpg" title="1.jpg" align="center" /></P> <P>&nbsp;</P> <P>we connected RTD to reactor, and the measured temperature is indicated on indicator.</P> <P>&nbsp;</P> <P>and I have question:</P> <P>&nbsp;</P> <P>i don't know why the equation y=(x-325)/2.28+20 exist. I mean what is purpose to use this equation which is given &nbsp;in the center of the picture.</P> <P>&nbsp;</P> <P>Here, the calculated temperature "y" is displayed on indicatior like below picture.</P> <P><IMG src="https://ip1.i.lithium.com/43d24509d7adcb18a5c9d145a12a0ec8746ce5e3/68747470733a2f2f6e692e6c69746869756d2e636f6d2f74352f696d6167652f736572766572706167652f696d6167652d69642f31343037363469334641424331373335333241453641442f696d6167652d73697a652f6f726967696e616c3f763d6d70626c2d312670783d2d31" border="0" alt="2.png" title="2.png" width="282" height="136" align="center" /></P> <P>y-axis unit is ℃ and x-axis unit is time</P> <P>&nbsp;</P> <P>please help me..</P> Thu, 01 May 2014 08:50:49 GMT https://ni.lithium.com/t5/LabVIEW/help-rtd/m-p/2833540#M828048 adonisoz 2014-05-01T08:50:49Z https://ni.lithium.com/t5/LabVIEW/help-rtd/m-p/2833814#M828126 <P>Why would you expect the internet collective to know why someone choose to put that equation in your software? &nbsp;I would guess it had something to do with a compensation being done because of some hardware setup. &nbsp;You should ask the developer why they did it. &nbsp;Or look up some documentation on the software written, or hardware developed.</P> Thu, 01 May 2014 14:19:13 GMT https://ni.lithium.com/t5/LabVIEW/help-rtd/m-p/2833814#M828126 Hooovahh 2014-05-01T14:19:13Z