Article | April 18, 2013

12 Steps To Precise pH Measurement

Source: YSI, a Xylem brand

By Lyndsey McDermand

You want good pH data.  Who doesn’t?  You deserve good data, but for good pH data you need to calibrate.  You need to calibrate well and calibrate often.  For more precise pH measurement, you should calibrate before each measurement, but a good rule of thumb to follow is to calibrate your pH meter at the beginning of each day.

OK, so we know we must calibrate, but for some reason your pH probe is not calibrating.

There are several things you should check for if you’re experiencing pH calibration problems.