60 LS4000, LS4060 DIODE LASER ANALYZERS | OI/LS4000/O2-EN REV. AInstalling componentsTopic PageOption: Installing the insertion tubes .............................................................. 60Option: Installing the isolation flange .............................................................. 62Installing the purging flanges ............................................................................ 66Option: Installing the validation cell ................................................................. 73Installing the transmitter unit and receiver unit ............................................ 75Option: Installing the insertion tubesTopic PageProviding an overview ......................................................................................... 60Installing insertion tubes .....................................................................................61Providing an overviewIf … then …the measuring section through the processdoes not allow for clear laser transmission (e.g.due to high dust load)insertion tubes must beinstalled.the measuring path through the process en-sures proper laser light transmissionno insertion tubes must beinstalled.Insertion tubes cannot be installed in conjunction with isolationflanges.No. Meaning1 Transmitter unit2 Purging flange3 Insertion tube4 Process5 Insertion tube6 Purging flange7 Receiver unitWhen must insertiontubes be installed?Providing anoverview