I have traditional pressure cookers, not the IP style, but they sound like there are a lot of options.I haven't used the IP yet to finish PP or beef .
My canner is a 21 quart model with a pressure gauge. So when I use it for meats I can pick my pressure. At my altitude, water boils at 203°, but a pressure cooker can be up to 250° with 15# of pressure. And since it's a closed system all the flavors stay inside.