Os Princípios Básicos de Home Small Pro Freeze Dryer
Os Princípios Básicos de Home Small Pro Freeze Dryer
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Have you ever tossed out spoiled produce or leftovers? How about those cans of food that are nearing their expiration date sitting on the shelf at the back of your food storage?
Reattached hose and ran another full system test (results, 750 mTorr lowest steady reading - looking through the oil level window, some bubbling seen in oil even after an hour of pumpdown - some "air" noises from pump)
Not only does this save time and money, it saves the headache of trying to throw together a last minute meal if we are in a hurry. And again, it cuts down on food waste.
There is nothing better than fresh herbs! And freeze drying herbs makes them taste so close to freshly picked. I love growing my own herbs in my garden or countertop herb garden and then freeze drying them. They process quickly and are easy to store.
A dehydrator dries food by using heat only, while a freeze dryer uses both cold and heat. Dehydrated food still has moisture in it and works for short term storage only.
Upon turning off the pump (pelo isolation valve on the pump - standard setup), the chamber pressure rose quite rapidly going Buy Now to 2000 mTorr and continuing up in a couple of minutes or so.
The Celiac diagnosis was the real catalyst that made up my mind to purchase a freeze dryer. I can now freeze dry my son’s favorite homemade gluten-free foods as well as a few pre-made gluten-free foods that are safe.
Isolated pump by capping the stack (no meter to measure pressure, but no bubbling after a very short pumpdown - pump sounded normal for a high vacuum situation)
We love to get together with family during the holidays. Our family is massive and my son is the only one who is gluten-free. Although our family members are sympathetic and want to be accommodating, they don’t always realize that gluten is in found in more than just bread.
“Astronaut” ice cream is a fun treat to make and is so easy. Just scoop ice cream onto the trays and freeze before processing.
If you don’t have the time or money, or if you believe the food crisis will hit hard very soon, then it makes more sense to buy freeze-dried food instead.
5 Posted September 16, 2015 Thanks dsheidt. I was afraid that the AN8 fittings I could find might not be long enough to provide the space needed Know More so that the oil could flow over the top of the filter, especially given my "disk" method of holding up the can.
It definitely helps to have a freezer nearby. You’ll cut time tremendously by freezing the food first rather than having the freeze dryer do it. It’s also cheaper.
The process consists of stages: primary drying, where most of the water is removed, and secondary drying, which removes unfrozen water molecules to preserve the product.