Eureka Water Probes, formed in 2002, is a global leader in the design and manufacture of multiparameter water quality sondes.  Eureka offers the largest selection of sensor technologies for multiprobes in the industry.  In addition to the latest technology for measuring common parameters in the field, such as temperature, pH, conductivity, dissolved oxygen, turbidity, and depth, Eureka offers specialty sensors like PAR, Total Dissolved Gas, as well as a long list of fluorometers – for example those used for early detection of harmful algal blooms, or for dye trace studies.