free_keithley

Plotting / measurement software for Keithley 2015 THD multimeter

Utilities

• THD measurement: THD/THDN and distortion of each harmonic
• THD vs Power
• Vdc logger
• THD vs Freq.
• Freq. response plot

Requirements

• python 3.10+
• matplotlib
• python-pyserial
• tkinter (tk)
• python-heapdict

Usage

python thd_vs_power.py

or

python thd.py

or..

python freq_resp.py

python logger.py

python thd_vs_freq.py

python fft.py

Screenshots

Donations

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Thank you!

Keithley 2015 limitations

https://www.head-case.org/forums/topic/21432-the-keithley-2015-and-2016-audio-analysing-multi-meters-guide-to-behaviour-limitations-and-issues/