Module 2, LTZ1000CH test, temp-box, Retry 2

Test of KX LTZ1000 #2 (TSR:12K/1K) reference, various box temperatures, battery powered. Readings 3458A@NPLC200

Retry test. Changed 10K resistor and changed bodge wires to copper. Added foam box around LTZ.

Original TC was +0.74ppm/K. Original datalog is here.
New TC is ??? 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 :)

Setup photo: