Barometric pressure sensor
Blackbolt -
The most accurate way to measure temp and humidity is with a Sling Psychrometer. It gives you a wet bulb temp and a dry bulb temp which is used to calculate humidity. Much more reliable and accurate than all but the most expensive electronic gizmoes. The one I use is made by Bacharach and has a sliding scale that calculates the Humidity for you. You will have to go to a Science supply store, or, sometimes HVAC suppliers will have them.
I used it before every run when I was drag racing; just part of the log I kept.
The most accurate way to measure temp and humidity is with a Sling Psychrometer. It gives you a wet bulb temp and a dry bulb temp which is used to calculate humidity. Much more reliable and accurate than all but the most expensive electronic gizmoes. The one I use is made by Bacharach and has a sliding scale that calculates the Humidity for you. You will have to go to a Science supply store, or, sometimes HVAC suppliers will have them.
I used it before every run when I was drag racing; just part of the log I kept.
I saw the local karters using these. Provantage has them at $115
price quote at
http://www.provantage.com/scripts/go.dll/quote/72842
Palm pilot air density software at (free)
http://www.nwlink.com/~koryg/airdens...m/radpilot.zip
Hope this helps
Andy
Last edited by awhittle; Oct 16, 2002 at 01:52 PM.



