View Single Post
Old 12-20-13, 11:02 AM   #28
AC_Hacker
Supreme EcoRenovator
 
AC_Hacker's Avatar
 
Join Date: Mar 2009
Location: Portland, OR
Posts: 4,002
Thanks: 303
Thanked 712 Times in 532 Posts
Default

Quote:
Originally Posted by ecomodded View Post
The instructions warned of inaccurate readings from surface reflectivity...
Cheap plastic black electrical tape works very well.

Your meter (similar to mine) may have significant errors in the indicated value, but you can be pretty sure of the accuracy of temperature differences within a close range.

-AC
__________________
I'm not an HVAC technician. In fact, I'm barely even a hacker...
AC_Hacker is offline   Reply With Quote