I've had four trays of pineapple in my dehydrator for about 21 hours now and it still feels limp and damp. Does anyone know how long it normally takes?
I'll type out what my "Ball's Blue Book of Preserving" says.
Pineapples
Choose only fully-ripe pineapples with a yellowish-brown peel. Wash, peel and core pineapple. Cut into 1/2-inch slices. Dry at 130 degrees F to 135 degrees until leathery but not sticky. Use as a snack or in baked goods and dranolas. Water content 86%.
So, it really doesn't say. Earlier in the book it does state that it can take up to 24 hours to properly dry some fruits.
I have dehydrated pineapple many times, my kids love it. The thing is how high the humidity is, like any other dehydrating. I don't know if that helps.