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free_keithley

Free measurement / plotting 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_vs_freq.py

or..

python freq_resp.py

python logger.py

python thd.py

python fft.py

Screenshots

demo image demo image demo image demo image demo image demo image

Donations

Pleeease support the development of this app by making a DONATION with PayPal. Every dollar helps a lot!

If you wish to make a donation, please click the above button or just send money to [email protected] via PayPal, choosing "Goods and Services". Paypal is preferred over Patreon.

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/