1 General information
6 SA-112-0106V1.0-WEM-GB © F. Stephan GmbH
1.3 Abbreviations and definitions
Abbreviation Definition Meaning
%h Percentage hours Service life of the oxygen sensor in
hours depending on the oxygen
concentration
AIR Medical compressed air
aqua dest. Aqua destilata (lat.) Distilled, demineralized water
bar Unit of measurement for compressed
air
Batt Rechargeable battery Device for storing electrical energy in
the form of chemical energy
cmH
2
O Unit of measurement for compressed
air = mbar
FiO
2
Inspired oxygen concentration
IGR Incremental transducer Push button and knob
PDU Power distribution unit Power Distribution Unit
PEEP Positive end expiratory
pressure
V Volt Unit of measurement for electrical
voltage
Table 1: Abbreviations and definitions