Originally Posted by #1 Assistant Coach:
Have the Stalker 2 Sport myself. Did not find generic manual very helpful. Maybe a little too much gun for this dad. Too many options/settings. Agree with BFS in that the readings are consistantly lower than readings on other guns. My son hates it when I get it out because he knows it is not going to give #s that he gets at college camps and their guns. I tend to agree. Not sure what the deal is with that?
The manual does state that the more angle the gun is positioned from the target the more error is induced.
There is a cosine angle setting that automatically adjusts for the error.
For example the American Legion field where my son played last year has no place for a parent to sit behind the catcher to measure the velocity of the incoming ball. I would have to be at about a 15 degree angle off of the catcher. According to the Stalker manual a 15 degree angle gives a 3.4% error, so a true speed of 80 mph would be read a lower speed of about 77 mph, unless you changed the cosine angle setting to 15 degrees.
Anywho, I'm sure it will take me some time to figure out the right settings. Especially since my eye isn't calibrated and I would be guessing on angles.