Yes and no. My Advance has a humidity display, but you can add another hygrometer if needed. Manufacturers instructions only describe how to alter humidity using the water channels and air vent, but I couldn't get my humidity high enough for lockdown in the winter. I found several different ways to raise it here on BYC, and now I have no trouble getting it to 70% for lockdown by draping a paper towel across the floor to wick water from the wells. For the Eco model, you would have to have your own hygrometer, but honestly, humidity is much easier to maintain in a Brinsea than styrofoam. With my current setup for the first 18 days, as long as there is water in both wells and the air vent is fully open, my humidity is constant at 40-43%One thing I noticed about the Brinseas is that there appears to be no way to monitor or alter humidity other than following mftr instructions. Is this true?
