Safety - INDIGO300

Indigo300 User Guide

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User guide

This product has been tested for safety. Note the following precautions:


Read the product documentation carefully before installing or operating the product. If you encounter the following marking during installation or operation, consult product documentation to find out the nature of the potential hazards and any actions which have to be taken to avoid them:

WARNING Failure to comply with these precautions or with specific warnings elsewhere in these instructions violates safety standards of design, manufacture, and intended use of the product. Vaisala assumes no liability for the customer's failure to comply with these requirements.
WARNING If the equipment is used in a manner not specified by Vaisala, the protection provided by the equipment may be impaired.
WARNING Only licensed experts may install electrical components. They must adhere to local and state legislation and regulations.
WARNING Keep away from live circuits. Operating personnel must observe safety regulations at all times.
WARNING Make sure that you prepare and connect only de-energized wires.

Always choose a power supply unit that conforms to the local standards and requirements.

In North America, only power the device with one of the following:

  • An approved/certified Class 2 power supply. The output of the power supply may not exceed 100 VA, with operating voltage not more than 30 Vrms, 42.4 Vpeak, or 60 V DC.
  • An approved/certified Limited Power Source (LPS) (CAN/CSA‑C22.2 No. 60950-1 or UL 60950‑1).
CAUTION Make sure to use the power supply unit only in its specified environmental conditions.
CAUTION Only connect compatible measurement devices to the transmitter. Attempting to connect incompatible devices or cables can damage the equipment. Refer to transmitter specifications for compatibility information.
CAUTION Use only cables provided by Vaisala to connect devices to the transmitter. Attempting to connect incompatible devices or cables can damage the equipment.
CAUTION Do not modify the unit or use it in ways not described in the documentation. Improper modification or use may lead to safety hazards, equipment damage, failure to perform according to specification, or decreased equipment lifetime.