контекст:
This operator’s manual for the Advance Optima AO2000 Series Gas Analyzers
with Uras26, Magnos206, Caldos25, Caldos27 in Category 3G for measurement
of flammable gases (“safety concept”) and non-flammable gases is a supplement
to the operator’s manual for the Advance Optima AO2000 Series Continuous Gas
Analyzers.