Sgt Fury explained: The 1st time I did a pork loin, I'd it established at 165* and it had been on there for hrs and wouldn’t reach the 145* recommended temp within the probe. So I went to move 4 and held it in there till it attained 145*.I have an older design PP130 and am content with it. It was in your home when I bought the property 3 a long t