【Long-term continuous monitoring】: 1.2m online pH electrode can continuously monitor water quality without worrying about damaging the electrode
【Cost saving】8 in 1 pH testers are equipped with original electrode, which don't need to buy new pH monitor with more money, saving costs and resources.
【Easy operation】: Just unplug the old electrode and plug in the new one to use
【Friendly reminder】: After replacing the new electrode, it is recommended to calibrate the pH to maintain accuracy