Rosemount CT4215, Reference Manual

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Symbols displayed on and inside the detector
To minimize risk, labels displaying warning signs are fixed to the transmitter. You must
understand their meaning, take suitable precautions, and read all instructions given in the
accompanying manuals before conducting any operations.
The following table gives examples and definitions of each symbol used.
Symbol Definition
General warning
Refer to instruction manual before proceeding.
Danger electricity
Make sure that the system is disconnected from all electrical power supplies prior to opening
doors or removing covers.
Laser radiation
Earth (ground) identification
AC power supply
Note
The label shown is for illustration only. It is possible that the image will show a voltage in the range of
100 to 240 Vac.