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.
HI983302N EC Indicator up to 9.99 mS with Electrode GRO'CHEK
HI721 Checker HC ® - Iron
HI7042S Refilling Solution for Galvanic Probe, 30ml
Calibration Standard HI 721 Checker HC ®
เครื่องวัดคลอรีน
Reagents for HI 723 Checker HC ®, 25 Tests
HI93723-01 Chromium VI HR - Reagents - 100 Tests
Turbidity (EPA method) and Chlorine Portable Meter - HI93414
HI93754C-25 High Range COD Reagent (0 to 15000 mg/L)
HI5007 - 7.01 pH@25°C - TQ - 500ml
เครื่องวัดปริมาณฟอสฟอรัส ช่วงต่ำมาก รุ่น HI736 

