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.
HI200M 1L Magnetic stirrer with stainless steel cover plate, 230V
HI98129 COMBO Tester for pH/EC/TDS/C° up to 3999 µS, waterproof
HI96821 Sodium Chloride - Digital Refractometer Portable
HI98120 ORP/°C-Tester, waterproof
HI736 Checker HC ® - Phosphorous, ULR
HI180F Magnetic mini stirrer, dark blue
เครื่องวัดปริมาณฟอสฟอรัส ช่วงต่ำมาก รุ่น HI736 

