Hanna HI-98100 Checker Plus pH Tester

Hanna HI-98100 Checker Plus pH Tester

The easy to use HI-98100 Checker Plus is a real favourite with students and researchers due to its clear LCD display and long thin pH electrode. The checker offers automatic calibration and buffer recognition, calibrated buffer tags, stability indicator, low battery indicator and selectable automatic shut off. Ideal for measurements in test tubes and vials.