KP419 Well-Known Member Joined Aug 5, 2012 Messages 187 Reaction score 2 Nov 10, 2012 #1 My ph meter came with 2 different packs of calibration powder and was wondering how do i use it as there is no directions and when to use it?
My ph meter came with 2 different packs of calibration powder and was wondering how do i use it as there is no directions and when to use it?
4u2sm0ke Well-Known Member Joined Dec 1, 2007 Messages 17,344 Reaction score 13,505 Nov 10, 2012 #2 if i remember correct...you fill the powder bag half way with water and stir..then use...but If I was you I would Google the product take care and be safe
if i remember correct...you fill the powder bag half way with water and stir..then use...but If I was you I would Google the product take care and be safe
L Locked Music Joined Jan 24, 2009 Messages 16,527 Reaction score 3,750 Nov 10, 2012 #3 Most likely one is a ph of 7 and the other a ph of 4. My meter has dual calibration as well.
maineharvest Well-Known Member Joined May 11, 2007 Messages 2,503 Reaction score 721 Nov 10, 2012 #4 Never tried the powder but the liquid works great.
