Temperature and PH?

[tikiroom]

Thanks for the answer. :jointsmile:
I do calibrate my pen about every two weeks.
The most it has been off was 0.1.

tikiroom Reviewed by tikiroom on 10-26-2010. Temperature and PH? I have a Miller Ph pen that does not adjust for temperature differences. My question is, does measuring PH at different temperatures give an inaccurate reading. If so by how much? Rating: 5