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Aqua TROLL 100

The Aqua TROLL 100 Data Logger measures and records conductivity and temperature. A unique conductiv..

Aqua TROLL 200

The Aqua TROLL 200 Data Logger measures and records water level, pressure, conductivity, and tempera..

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..

smarTROLL Multiparameter Handheld

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