https://www.vetsurgeon.org/f/non-clinical-questions/14644/free-to-a-good-cause-ecg-machine-very-old I have a very old, ex-NHS ECG machine that I bought second hand about 10 years ago when I was teaching myself how to read ECGs. It attaches via those stick on pads (don't have any of those to go with it). Believed to still work fine but as I don'ten-USTelligent Community 10