1 introduction, Scope, Serial number location – In-Situ Aqua TROLL 400 Operators Manual User Manual
Page 5: 2 safety, Electrical safety, Introduction, Safety

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Introduction
This manual is intended to describe the characteristics, operation, calibration, and
maintenance of the Aqua TROLL 400 Instrument. Communication registers and
programming information can be found in the Modbus and SDI-12 Reference Guide.
Scope
This manual covers the following information.
Chapter 1—Introduction
Chapter 2—Safety
Chapter 3—General Specifications
Chapter 4—Sensor Specifications
Chapter 5—Instrument Overview
Chapter 6—System Components
Chapter 7—Probe Setup
Chapter 8—Communication Settings and Sensor Calibration
Chapter 9—Controller Requirements and Connections
Chapter 10—Care and Maintenance
Chapter 11—Declaration of Conformity
Modbus registers and SDI-12 programming information can be found in the Modbus
and SDI-12 Reference Guide.
Serial Number Location
The serial number is located on the large label on the instrument body. The serial
number is programmed into the instrument and displayed in the control software.
Safety
Electrical Safety
Electrical installation must be performed by properly trained and qualified personnel.
After the stripped-and-tinned cable has been properly wired to the controller, the user
can safely connect the instrument to the cable using the twist-lock connector.