Quote:
Originally Posted by smitty81
Just got the round digital hygrometer yesterday. Did the salt test to calibrate it.
My RH levels in my humi seemed funny so I took the hygrometer out and back in a bag with the salt and water cup. (rehydrated)
The level should in therory go back up to 75% after 4 hours should it not?
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I think more like 24 hrs.