Thermo Scientific
Orion™ 3-Star Benchtop pH Meter
13-644-928
I use this to pH a variety of solutions I make in the lab. I like this pH meter because it is easy to use and calibrate. Additionally, I like the back lit display to make the numbers easier to see, and I like the user interface.
pH
None
Calibrate pH meter with standards. Put probe into solution and read pH. Adjust to desired pH
Calibrate beforehand to get most accurate results
Easy to calibrate the pH meter and gives consistent results when I recheck pH of solutions at a later date
pH detection
Easy to use
Good pH meter