Siemens SIPROCESS GA700 - How the ULTRAMAT 7 Works

4.5.3 How the ULTRAMAT7 works
Overview
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① Source, adjustable ⑧ Slider, adjustable
② Optical 󹪝lter ⑨ Micro󹪞ow sensor
③ Beam splitter/Y cell ⑩ Receiver chamber measuring side
④ Chopper ⑪ Sample gas outlet
⑤ Reference chamber ⑫ Sample chamber
⑥ Receiver chamber comparison side ⑬ Sample gas inlet
⑦ Decoupler  
Figure4-11 Principle of operation of ULTRAMAT7
Description
4.5ULTRAMAT 7
Wall-mounted device
Operating Instructions, 07/2023, A5E31930403-AB 35