Operators Manual Owner manual
Table Of Contents
- 1 Introduction
- 2 Safety
- 3 General Specifications
- 4 Sensor Specifications
- 5 Instrument Overview
- 6 System Components
- 7 Probe Setup
- 8 Communication Settings and Calibration- Connect the Instrument to the Computer
- Connect the Instrument to Win-Situ 5 Software
- First Screen (Data Tab)
- Set Communication Outputs
- Modbus Setup
- SDI-12 Setup
- View and Record Data
- Calibrate and Set Up Sensors
- Set Parameter Units and Sentinel Values
- RDO Sensor Calibration
- Conductivity Calibration
- Pressure/Level
- pH/ORP Calibration
 
- 9 Controller Requirements and Connections
- 10 Care and Maintenance
- 11 Declaration of Conformity

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)










