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.
HI755 Checker HC ® - MARINE Alkalinity (dHK)
HI775 Checker HC ® - Alkalinity in fresh water (dKH)
Reagents for HI 721 Checker HC ®, 25 Tests
น้ำยามาตรฐานสอบเทียบ ค่ามาตรฐานความเค็ม
HI713 Checker HC ® - Phosphate, LR
BL983321-1 TDS Mini Controller 0.00 to 19.99 mg/L (ppm) - 230V
เครื่องวัดคลอรีน 

