Chip 9, LTZ1000A from ebay A9 PCBA

Test of 3 LTZ KXs _chip 9 and 3458A@NPLC100 at 10V

7.06323887VDC on KX9-Wirewounds, LTZ1000A from ebay A9 PCBA
7.1366021VDC on Metal box LTZ KX
7.1845894VDC on HP-MM-REF

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