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.
HI70442L - 1500 mg/L (ppm) TDS @25°C - 500ml
HI6011 - 11.000 pH@25°C - MQ - 500ml
HI8936CN EC - Transmitter - 0 to 1999 µS/cm
สารละลายมาตรฐานความขุ่น 20 NTU
HI93704-01 Hydrazine - Reagents - 100 Tests
HI5001 - 1.00 pH@25°C - TQ - 500ml 



