The Rear Panel
Symbol Description
Authorized Representative
Serial Number
Alerts you to important information about the fuses
Indicates that the system is listed by Underwriters Laboratories as
meeting U.S. and Canadian requirements for safety
Indicates that the system meets the requirements of the European Union
Indicates that the analyzer is classed as IEC Type B equipment (Class 1
equipment providing an adequate degree of protection against electric
shocks particularly regarding allowable leakage currents and reliability of
the protective earth connection)
Indicates the gas connectors
Understanding the System Page 1-3