Hey fellas how's it going I accidently erased my Hannah PheP 5 pH meters calibration settings from what I read it went back to factory settings when left shop is it going to be accurate what do u guys think im gonna order some calibration packets in a week just in case but would you trust it?
SeNt*By*A*sTrAiGhT*g*UsInG*xParEnT*gReEn*tApAtAlK*2*fOo*
SeNt*By*A*sTrAiGhT*g*UsInG*xParEnT*gReEn*tApAtAlK*2*fOo*
