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Aqua TROLL 400 Multiparameter Probe

The Aqua TROLL 400 is an all-in-one multiparameter process probe that measures 12 water paramet..

Aqua TROLL 500 Multiparameter Sonde

Whether you’re spot checking a tank or conducting long-term monitoring at remote sites, the Aqua TRO..

Aqua TROLL 600 Multiparameter Sonde

The Aqua TROLL 600 is a customizable, powerful multiparameter sonde. It combines industry-leading wa..

smarTROLL Multiparameter Handheld

The smarTROLL Multiparameter Handheld system allows you to instantly collect data on 14 water qualit..