2Table of ContentsSection 11 Certification....................................................................................................................39Appendix A Optional Accessories ................................................................................................41A.1 Relative humidity/Temperature (RH/T) probe ............................................................................41A.2 High-pressure diffuser................................................................................................................41A.3 RS485 converter ........................................................................................................................41A.4 External printer...........................................................................................................................42A.5 PortAll software..........................................................................................................................42A.6 Carrying case.............................................................................................................................42Appendix B Computer Interface Operations ..............................................................................43B.1 Data analysis for ISO 14644 ......................................................................................................43B.1.1 Computer communications ...............................................................................................43Appendix C PortAll Software..........................................................................................................47C.1 Connections...............................................................................................................................47C.2 Operation ...................................................................................................................................47Appendix D DPU–414 Printer..........................................................................................................49D.1 Printer setup ..............................................................................................................................49D.2 Counter setup for the printer......................................................................................................50