VPG resistors test for 3458B

VPG BMF set TCR test, GPIB code running on DE1-SOC, Ramp up

TC 3458 (AE 9R000) : +1.5...+0.94 ppm/K
TC 2002-4 (S102 634R00) : -1.2...1.25 ppm/K
TC 2002-6 (S102 634R00) : -1.3...-1.56 ppm/K

Result CSV-data from HP 3458A


* RPI accesses DMMs via GPIB and reads data.
* Data is formatted by python script into DSV string and written/append to file on FTP
* DSV-file is visible publicly on https://xdevs.com/datashort/
* Page http://xdevs.com/datalog_mm/ runs D3.js javascript library to read DSV file test.log to input data
* D3.js plots SVG graph online :)