@dc42 I think so
I have checked again probing height at X0 Y0
I have set the FSR board at the max sensitivity level which is 0.95V, by default the level is 0.92V
09:19:32M98 P"0:/macros/Calibration/Z0 Delta"
Stopped at height -0.024 mm
09:19:26M98 P"0:/macros/Calibration/Z0 Delta"
Stopped at height -0.024 mm
09:19:20M98 P"0:/macros/Calibration/Z0 Delta"
Stopped at height -0.024 mm
09:19:15M98 P"0:/macros/Calibration/Z0 Delta"
Stopped at height -0.029 mm
09:19:09M98 P"0:/macros/Calibration/Z0 Delta"
Stopped at height -0.024 mm
09:18:59M98 P"0:/macros/Calibration/Z0 Delta"
Stopped at height -0.024 mm
09:18:40M98 P"0:/macros/Calibration/Z0 Delta"
Stopped at height -0.044 mm
It's even better -0.024 🙂
I noticed that each time I did this test, the first measure (-0.044) is always lower than the others. This is why when I probe the bed, I did it several times (M558 P5 X0 Y0 Z0 H1.5 I1 T15000 F50 A5 S0.01)