Quote Originally Posted by buzz View Post
I don't use a hydrometer, that would be crazy. I just use a sling psychrometer and an altimeter. I installed a Johnson control system and a series of sensors to monitor humidity, temperature, CO2, TVOCs, as well as small particle laser light scatter sensors and a beetle occupancy sensor. All data is sent via wireless to my multitasking iPad.
I got me an iPad too! Won it a few weeks ago in a raffle. Dadgummit - I want one of those!

Could you please forward me your plans? ...or at least point me to the article in Popular Mechanics that shows us common folk how to do it?