Direct 1 ohm measurement 3458A OCOMP1

HP3458-MM vs SL935 1 Ω assembled, GPIB code running on RPI + NI GPIB-USB-HS FC

3458A OCOMP 0 delay, ref oven runs around +35C, AC powered

Reference levels:
SL935 REF = 1.0000665 Ohm;

Result CSV-data


* 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
* Page runs D3.js javascript library to read DSV file test.log to input data
* D3.js plots SVG graph online :)