View Single Post
  #4  
Old 11-17-2010, 06:15 PM
sitandwatch sitandwatch is offline
Member
 
Join Date: Feb 2009
Location: Calgary
Posts: 215
sitandwatch is on a distinguished road
Default

The Walmart one does not have a calibration, turn it on stick it in the water and you get a reading.
__________________
Me http://brianemartin.blogspot.com/
Reply With Quote