The scale is pre-programmed for use with the SuperTrickler
The A & D PSU must not be used with SuperTrickler as the scale is powered through the cable to the SuperTrickler.
It is not certain that the scale will be delivered with a PSU adapter that fits the socket in your country.
The FZ scale has internal calibration and does not need a calibration weight.
The scale is pre-programmed for use with the SuperTrickler