I have a Shooting Chrony and a CED. They do not agree with each other, the Shooting Chrony reads higher in all cases. The CED with infra-red screens gives me velocities that happen to match my drops exactly when put into Exbal. The infra-red screens pick up the shots flawlessly.
If some is good and more is better, then too much is just right.
My mind is a raging torrent, flooded with rivulets of thought, cascading into a waterfall of creative alternatives