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.
HI711 Checker HC ® - Total Chlorine
เครื่องวัดคลอรีน
HI98128 pH/°C-Tester (0.01 pH resolution) - waterproof
HI736 Checker HC ® - Phosphorous, ULR
Reagents for HI 700 Checker HC ®, 25 Tests
สารละลายมาตรฐานความขุ่น 20 NTU 


