Hannah Portable pH Meter with Replaceable Electrode
Introducing the industry's best pocket-size pH tester. This pH meter supplies you with fast and accurate readings from 0.00 to 14.00 pH with a resolution of 0.01 pH. Featuring a large easy-to-read LCD and a simple to perform 2-point calibration. Fast, accurate, lightweight and with 3000 hours of battery life, you don't have to worry about frequent battery replacement. The pH electrode can be replaced; simply unscrew the electrode from the meter body and screw on a new one.