/technologies/test-and-measurement/b/blog/posts/keithley-dmm6500-scanner-card---temperature-and-4-wire-resistance-continuous-measurementsI road tested the Keithley Bench Digital Multimeter DMM6500. I recently purchased a 2000-SCAN 10 channel scanner card. This 4th post shows a continuously running script that logs temperature and 4-wire resistance with th...en-USTelligent Community 12https://community.element14.com/technologies/test-and-measurement/b/blog/posts/keithley-dmm6500-scanner-card---temperature-and-4-wire-resistance-continuous-measurementsThu, 09 Mar 2023 19:52:21 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:9c39c411-d739-4eb6-8b96-7d0e9a6a6f1dJan Cumps2<p>Rant after the facts:</p> <p><img src="/resized-image/__size/1280x720/__key/commentfiles/f7d226abd59f475c9d224a79e3f0ec07-9c39c411-d739-4eb6-8b96-7d0e9a6a6f1d/pastedimage1678391401057v1.png" alt=" " /></p> <p>Halfway my exercise I had to take the&nbsp;scan card out and switch the 2 wires of the thermocouple. The temperature was dropping below 0&deg; when I heated the PCB.</p> <p>K-type wiring has yellow +, red -.&nbsp;[emoticon:c5352b3033f144c4ab70d527023c5190]</p><img src="https://community.element14.com/aggbug?PostID=25321&AppID=13&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/technologies/test-and-measurement/b/blog/posts/keithley-dmm6500-scanner-card---temperature-and-4-wire-resistance-continuous-measurementsTue, 07 Mar 2023 20:06:21 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:9c39c411-d739-4eb6-8b96-7d0e9a6a6f1djavagoza1<p>Thanks for sharing!&nbsp;It&#39;s interesting, the relationship between the change in temperature and the change in electrical resistance seems somewhat linear.</p><img src="https://community.element14.com/aggbug?PostID=25321&AppID=13&AppType=Weblog&ContentType=0" width="1" height="1">