Clean the liquid junction of your electrodes once a day or at least once a week to prevent clogging and to maintain accuracy. Immerse the electrode in the proper cleaning solution for about 5 minutes.
HANNA® offers a wide range of cleaning solutions, for general purpose and specific applications, to eliminate all kind of dirt or deposit from the electrode, and thus ensure correct measurements.
เครื่องกวนสารละลาย รุ่น HI200M-2
HI1005 - pH Electrode, Flow-thru Monitoring for PCA
HI2111B - pH Half Cell (strong alkaline solution)
HI5013 - 13.00 pH@25°C - TQ - 500ml 



