CategoryElectrochemistry Instruments Multiparameter The Multiparameter Instruments enclose in only one pH meter and conductivity meter functions, in t.. Dissolved Oxygen Meter An elegant and ergonomic IP 57 watertight container, with a practical soft rubber shell, contains th.. Conductivity Meter The conductivity meters are digital instruments useful to measure electrical conductivity in liqui.. pH Meter The pH measurement is important in every field of application like agricultural and soil analysis la..