General information
Instructions for use for SR 99-1 should be read before use.
Breathable air must meet at least the following purity requirements:
• the impurities must be maintained at a minimum and must never exceed the hygienic limit value.
• the content of mineral oil must be so low that no smell of oil will be detectable (the odor limit is around 0.3
mg/m3 ).
• the dew point of the air must be so low that no water will be precipitated out and no freezing will occur inside
the equipment.
For further particulars of breathable air, see EN 132:1998, EN 12021:2014 and possibly other national
regulations.
2020-07-03
OI03H-2818 SR 99-1 2