1 Gas sampling probe 5 Flow regulator (option)
2 Gas cooler 6 Gas outlet
3 Analyzer lter 7 AUTOCAL/zero gas supply
4 Sample gas pump (option)
Figure 5-1 Example of gas preparation for the ULTRAMAT 23
5.3 Electrical connection
5.3.1 Connection of the signal lines
NOTICE
Incorrect power supply
The 24 V/1 A power supply must be a power-limited safety extra-low voltage with safe electrical
isolation (SELV).
Only connect the signal lines to devices which also have reliable electric isolation from their
power supply.
Connecting
5.3 Electrical connection
ULTRAMAT 23
72 Equipment Manual, 04/2022, A5E37100388-012