Skip to main content
11 events
when toggle format what by license comment
Feb 11, 2020 at 12:38 vote accept leftaroundabout
Feb 10, 2020 at 19:37 history edited Wxboyajm CC BY-SA 4.0
added 10 characters in body
Feb 10, 2020 at 19:25 comment added Wxboyajm @leftaroundabout Edited in my process, hope that helps!
Feb 10, 2020 at 19:24 history edited Wxboyajm CC BY-SA 4.0
added 730 characters in body
Feb 8, 2020 at 1:08 comment added uhoh @Fred I've just asked: How is relative humidity determined from a wet and dry bulb readings?
Feb 8, 2020 at 0:31 comment added uhoh @Fred got it, thanks! I'll look around, and if I don't find an existing Q&A then maybe I'll ask a new question.
Feb 8, 2020 at 0:27 comment added Fred @uhoh: If it is a wet bulb thermometer the relative humidity would be 32% & the dew point would be approx. 1.5 C - according to the spreadsheet I wrote years ago. The relative humidity is vapor pressure divided by saturated vapor pressure @ dry bulb. To get vapor pressure, another 5 or so calculations need to be done: moisture content, moist cont @ wet bulb, enthalpy of vapor press @ wet bulb, enthalpy of liquid water @ wet bulb, enthalpy of vapor press @ dry bulb. Nothing difficult, just time consuming.
Feb 7, 2020 at 23:30 comment added uhoh It would be great if you included a link or an example of the calculation, the OP and other readers will find it more instructive. I have a we/dry setup at home and I always have to read the table on the back of the box to get humidity. If there's an equation or something it would be great to know. Thanks!
Feb 7, 2020 at 22:32 comment added leftaroundabout Ah, that makes sense. But the answer could use a bit more detail.
Feb 7, 2020 at 20:00 review First posts
Feb 8, 2020 at 0:05
Feb 7, 2020 at 19:58 history answered Wxboyajm CC BY-SA 4.0