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.
BL983315-1 TDS Mini Controller 0.0 to 199.9 mg/L (ppm) - 230V
HI5013 - 13.00 pH@25°C - TQ - 500ml
HI98130 COMBO Tester for pH/EC/TDS/C° up to 20 mS, waterproof
HI731325W - Cap for Cuvette 4 pcs. - Serie HI832xx
เครื่องวัดปริมาณแอมโมเนีย ช่วงต่ำ รุ่น HI700 

