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
HI766E2 K-Type, General Purpose w Cable
เครื่องวัดคลอรีน
Turbidity (EPA method) and Chlorine Portable Meter - HI93414
HI6013 - 13.000 pH@25°C - MQ - 500ml
เครื่องวัดสีในน้ำตัวอย่าง HI727 

