The stationery Liquistation CSF48 and the portable Liquiport CSP44 monitor influent and effluent at water/wastewater treatment plants and other industrial processes. CSF48 accepts hot plug-and-play inputs from up to two Memosens digital sensors to measure nitrates, conductivity, oxygen, pH, ORP or turbidity. Each unit can store up to 100 programs and run up to 24 programs at a time.