Portable PH Meter

The pH Checker® series Portable PH Meter supplies users with fast and accurate readings from 0 to 14 pH with a resolution of 0.01 pH. This compact pH meter features an easy-to-read LCD and simple to perform two-point calibration.
The pH electrode of the Checker® can be easily replaced. You only need to unscrew the electrode from the meter body and screw on a new one.
The Checker® is fast, accurate, lightweight and with 3000 hours of battery life, you
no longer have to worry about frequent battery replacement.