Hi Me again. As I mentioned, wine making can be fun. Learning as we progress. I also said if your stumped, ask.
With regards to starting new threads, here is the issue. You now have 4 going, essentially all tied into the same topic. The hydrometer one can stand on its own. So I ask you this. Which thread has the newest iteration of your recipe in progress? You are getting answers and guidance in all of these. Your growing resource is now spread out. Those of us willing/wanting to help you now have to sort through multiple threads, and try to figure where you are in your quest. Instead of keeping all in one, and making your adjustments, and theory corrections in that single thread in a time delineated order, you have 4 threads to organize. We similarly have 4 threads to try to sort and make suggestions in.
Making your own wine from scratch is for sure something I dont want to discourage you from. I have been doing just that for a long time with my share of "Crap! I wont do that again!" moments.
Here is your latest recipe and what I would do, dummed down, to use one of your posts...
APPLE WINE (4-5 Gallons) @ 17% Alcohol Content
3.5 gallons of apple juice (juiced from fresh cooking apples)
Water to top up if necessary for measuring purposes
High Alcohol Wine Yeast (as per instructions on packet)
6 Kg Sugar (approximately)
6 Cups chopped golden sultanas
The juice of 6 lemons (Divided;The first 3 used before fermentation and the second 3 used after fermentation)
4 Vitamin B1 tablets
4 Teaspoons of yeast nutrient
Campden tablets
4 Teaspoons Pectic Enzyme/Pectolase
2 Teaspoons Potassium Sorbate
2 Litres of a Pre-made and frozen apple concentrate (homemade from juiced cooking apples with a LOT of sugar) to be used optionally to back sweeten to taste (if necessary) after fermentation.
Properly sterilize all equiptment.
chop raisins, and put into a fruit bag (or cheese cloth)
Boil 12 cups of water, and cover/soak raisins till cool, to aid in flavor and sugar extraction.
In a primary fermentor, pour apple juice, and raisin bag/liquid, and your other ingredients. Top up with juice or water to get your desired volume of wine. (23 liters?)
Measure specific gravity. Add sugar to desired SG (I'd go with 1.095 yours is similar to a wine I have made.)
Pitch yeast. Don't heat the must again. You don't need to.
When the vigorous slows, rack to secondary, fit bung and airlock, and allow to finish fermenting. Rack, measure final SG, clear (finings) Stabilize, and sweeten if desired. Bottle/enjoy!
If you wish to push for a higher alcohol content, by all means, do so.
Please try to build on one thread, it will be easier for all.
Pierre