Posted 2/17/2012 07:16 (#2233887 - in reply to #2232570) Subject: RE: Question about the difference in GPS speed sensors
Near Intersection of I-35 & I-90 Southern Mn.
I guess I really don't know for your situation. We have sold Skytraks for several years. At first they were 1 Hz and are now 7 Hz. It would seem that more should be better.
But sInce your 250 is only a monitor and not a controller, I would think that the 1 Hz models should be fine.