The YSI ProQuatro is a universal handheld multiparameter water quality meter, designed to be tough, smart and versatile. With up to four probes connected to a single cable, the ProQuatro can measure up to 12 parameters: dissolved oxygen, conductivity, specific conductance, salinity, resistivity, total dissolved solids (TDS), pH, ORP, ammonium (ammonia), nitrate, chloride and temperature. This coupled with the plethora of accessories and user customizations creates an instrument of outstanding versatility and value.
Users can simply upload their data using USB for easy access whether that be in the field or the lab. The YSI ProQuatro is a field rugged water quality instrument designed for spot monitoring, profiling and low flow purging applications.