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.
HI70032C - 1382 mg/l (ppm) TDS@25°C Cert. - 25x20ml
HI76302W Four ring Conductivity probe with internal temperature sensor
HI5007 - 7.01 pH@25°C - TQ - 500ml
เครื่องควบคุมค่าความนำไฟฟ้า
HI766TR1 K-Type, Long Penetration Probe
เครื่องวัดปริมาณคลอรีนอิสระ รุ่น HI701
HI904D Karl Fischer Coulometric Titrator with Diaphragm Generator - 1ppm to 5%
HI931001 pH and mV Precision Simulator (BNC)
HI98127 pH/°C-Tester (0.1 pH resolution) - waterproof 



