In-Situ Aqua TROLL 600 Cable Length:25 ft the buzzer and light activate

the buzzer and light activate when the probe touches water

Available with a wide array of gas sensors

ORP sensor (3014046720) — replacement redox potential element

you can view the live echo curve to check signal return

The Discrete Kit variant adds 24×1L bottles and a distributor arm for discrete sampling programs

In-Situ Aqua TROLL 600 Cable Length:25 ft the buzzer and light activateThe Aqua TROLL 600 is a fully customizable five port multiparameter sonde with capacity for four interchangeable sensors and an antifouling wiper. It adds onboard data logging and internal battery power to the Aqua TROLL platform, ideal for short and long term unattended deployment. Standard configuration includes the sonde plus: Temperature Conductivity sensor pH ORP sensor RDO (Dissolved Oxygen) sensor Turbidity sensor Antifouling wiper Choose your