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
HI717 Checker HC ® - Phosphate, HR
HI9829 Multiparameter pH/ISE/EC/DO/Turbidity Waterproof Meter with GPS option
CTK Härte Gesamt
HI98128 pH/°C-Tester (0.01 pH resolution) - waterproof
HI8410 Dissolved Oxygen Controller with 4 to 20mA
Reagents for HI 717 Checker HC ®, 40 Tests
เครื่องวัดปริมาณแอมโมเนีย ช่วงต่ำ รุ่น HI700 

