In-Situ Aqua TROLL 400 Operators Manual - Manual (Page 10)

800-446-1500 10 www.in-situ.com
Instrument Overview
Instrument Description
The Aqua TROLL 400 Instrument is a multiparameter water quality probe. The
dissolved oxygen, conductivity, pressure, and temperature sensors are integrated into
the instrument. The pH/ORP sensor and the RDO Sensor Cap are replaceable.
The instrument is intended for use with a PLC/SCADA system or other data-logging
device. It does not include internal power or an internal data logger. The instrument
provides Modbus RS485 and SDI-12 interfaces for use with an external controller.
System Components
The system includes the following components.
l
Integrated sensors: RDO, conductivity, pressure, and temperature
l
Plug-in pH/ORP sensor
l
RDO Classic Sensor Cap
l
Stainless steel restrictor
l
Calibration cup
l
Battery pack and cable
Accessories purchased separately
l
Replacement RDO Classic Sensor Cap
l
Replacement pH/ORP sensor
l
Calibration Kit (includes calibration cup, 3 sponge wafers, vented cap, and
storage cap)
l
Stripped-and-tinned cable—length customizable
l
Maintenance kit
l
Comm Kit (includes Communication Device and Comm Kit Software for
communications setup and instrument calibration)