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.
Turbidity (EPA method) and Chlorine Portable Meter - HI93414
HI727 Checker HC ® - Color of Water
BL981411-1 pH Mini Controller (Res 0.1pH) - 220V
HI93551 K,J,T-Type 1-Channel Thermometer
HI721 Checker HC ® - Iron
HI700 Checker HC ® - Ammonia, LR
HI10430 Digital pH-Electrode, High-Temperature-Glass, Refillble (edge)
HI7635 - Industrial Conductivity Probe
เครื่องวัดปริมาณโครเมี่ยม ช่วงสูง รุ่น HI723 


