Checker 1 Economical pH Tester

Do you want the ability to check your pH accurately and without the pain of test strips? The Checker 1 Economical pH Tester gives you quick and accurate pH measurements and utilizes a replacable pH electrode. Expect to get about 3,000 hours of use before needing to change your batteries.

You may want to also consider getting these other companion products to the Checker 1 pH Tester:

pH Meter Buffer Solution (4.01)
pH Meter Buffer Solution (7.01)
pH Meter Buffer Solution (4.01)
Storage Solution for pH Meters
Electrode Cleaning Solution