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.
Reagents for HI 770 Checker HC ®, 25 Tests
HI7075 Electrode filling solution 1.7M KNO3 + 0.7M KCl, 4 x 30 ml
HI8314 pH/mV/°C Meter- DIN type - custom calibration
FC220B - pH Elektrode
HI764 Checker HC ® - Nitrite, ULR
CTK Härte Gesamt
HI775 Checker HC ® - Alkalinity in fresh water (dKH)
HI93754A-25 Low Range COD Reagent (0 to 150 mg/L)
HI9829 Multiparameter pH/ISE/EC/DO/Turbidity Waterproof Meter with GPS option
Reagents for HI 764 Checker HC ®, 25 Tests
เครื่องวัดปริมาณแอมโมเนีย ในน้ำ รุ่น HI715 

