Yeah over thinkiing it.......PPl set their humidity at all KINDS of percents from 15-50 . first 18 days I wouldnt freak over it at all.I'm with ya there. I used to have 0 hygrometers, I now have 4! None of it still makes since to me. I have 2 digital and 2 analog. of course they are just cheap ones. I calibrated them with the salt per instructions i've found on here. my temps in the room upstairs was 78 degrees over night. I wrote down all the readings for each. The next day I put the same bag in the incubator that was set at 99 degrees with the same salt mixture for 12 hours. none of the readings were the same or close to the same % that they were off from over night in the 78 degree temp. Then I took them out of the bag and just layed them in the incubator with no water in incubator. All were off again the ones that I had to add like 5 was now reading higher then the ones that I had to subtract to get the 75% from the first time.
example: hygrometers
#1analog in bag at 78 degrees 68%, in bag in incubator at 99 degrees 60%, incubator no bag of salt 25%
#2 digital 78% in 78 degrees, 57% in 99 degrees, i.n.salt just read low
#3 digital 70% in 78 degrees, 66% in 99 degrees, ins 16%
#4 analog 69% in 78 degrees, 69% in 99 degrees, lower than 0 in ins
So which one would you go by? I'm not sure!
I think I may be over thinking this. My incubator is the syrofoam hovabator forced air and it's in my basement but it's a little drier than normal here, no rain, no snow and my heat is on although I have the vent closed to the room it's been about 68 degrees in that room and I keep the door closed.
I'm not positive but I think I'm getting obsessed with this humidity thing and it's driving me crazy that I can't figure it out. It seemed so easy when I first read about hygrometers
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All your readings seem to me to be within a few % so ....dont worry!
They are all generally a little high though 50 is about as high as you should get first 18 days BUT yo u seem to have some with veins so they are live!
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This isnt rocket science A HEN hatches EGGS! Are the eggs the same humidity when she gets off the eggs? Does she calibrate her body whene she moves around ?Is each hen withoibn a % in any ambient air Only thing i would do now is make sure it isnt too low at the end..... last 4 days the 68- ish would be GOOD then.
.That is when they can shrink if too low and drowned they say if too high so keep it at 65 -70 ish and dont open unless you have an emergency and IF so...Add extra water to up your humidity to 70-75 if you are going to take a chick out. You dont want to drop below 60-65 when you take one out.i wait uintil there is a few and get tyhrem all at once once i get the humidity to 75 ot 76 then i move them ifthey are dry...
Better to leave it in for a day though if other eggs have pipped but not hatched.They can go 2 days with no food or water( I like one day though myself to be safe. )
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