Ma muli o ka loina colorimetric, hoʻohana ka UA Precision Portable Colorimeter i ka ʻōnaehana kānana kiʻekiʻe a me ʻelua ʻāpana ABS injection shell, kahi i hoʻomaikaʻi maikaʻi ʻia i ka hana optical a me ka helu wai.Hiki ke hoʻohana nui ʻia ka mea analista i ka ʻike ʻana i ka maikaʻi o ka wai a me ke kula, e like me ka nānā ʻana i ke koena disinfectant i ke kaʻina disinfection o ka lako wai kūloko, ka mālama ʻana i ka wai a me nā ʻoihana ʻē aʻe.