Monday, January 28, 2008

A few thoughts on humidification

A few people have emailed me asking about humidity control methods for a chamber, and some even gave me some really good ideas, which I thought I'd pass along. Mind you, i've never tried any of these products.





A gentleman, John D., emailed me about a humidifier that can be found on Amazon, which has a built in hygrostat. It is an ultrasonic humidifier, which is what we want. I don't know what the control limits are for the hygrostat (what is the max. humidity which can be set?), or how accurate or inaccurate it is. Accuracy isn't critical, as long as it can keep a relative humidity of 65-75%. This might be something worth looking into, at only $43 shipped.


Another fellow emailed me asking about another humidifier/fridge combo, and I thought about looking into "mechanical" means for maintaining humidity. I've already discussed using a tray of wet salt, but there are other chemical that work too. These methods are used in cigar humidors, so i assume they are food safe. These are just chemical beads, which maintain the environment at a 65% or 70% RH by absorbing, or releasing water into the environment.
There seem to be 2 types. Beads and sheets. I've only looked up one brand, which seems to be well regarded in the cigar world, Heartfelt Industries.

The sheets are available in 60% and 65% RH varieties. I think the sheets would work better for bigger chambers or fridges.





The beads come in 60%, 65% and 70%. I think for a full size fridge you would need a few pounds of them. Not very convenient.



I think both these methods would work well for smaller dorm fridge size curing chambers, or wine coolers being used as wine chambers. I have no idea how often one would have to "recharge" the beads or dry them out, so they may not be very useful.

If anyone tries any one of these, the humidifier, sheets or beads, I'd love to hear about it. If you have any other ideas, or any product which may be useful, don't hesitate to email me, so I can post it, it may help other people too.

5 comments:

Josh said...

I am using the Ultrasonic humidifer in my fridge right now to cure Procuitto. It increments in 1% RH values, and seems to work pretty well. It is actually thin enough that it can sit in the door of the fridge I bought, leaving the rest of the fridge free for hanging meat. The hygrostat is even on a cord, so you can place it a foot or two away from the humidifier.

Jasonmolinari said...

Thanks Josh, can you tell us the the max RH you can set is? It sounds like a great solution to buying a separate hygrostat (that alone costs about $100!).

jason

David said...

Jason,

Have you heard of Griffo? It is a "Food Grade additive" to maintain 70% RH. It is meant to be used with those little encased sponge gizmos that go in humidors.

David

David said...

Sorry, forgot the link:

http://capitalcigarsource.com/juice.htm

David

Jasonmolinari said...

David, i haave not heard of that product, thanks for pointing it out.