# Directive 2014/32/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of measuring instruments (recast) (Text with EEA relevance), Division 1: Two classes (0 and I) are being defined for exhaust gas analysers. The relevant minimum measuring ranges for these classes are shown in Table 1.

Extent: E+W+S+N.I.

Table 1
Classes and measuring ranges
Parameter
Classes 0 and I
CO fraction
from 0 to 5 % vol
CO2 fraction
from 0 to 16 % vol
HC fraction
from 0 to 2 000 ppm vol
O2 fraction
from 0 to 21 % vol
λ
from 0,8 to 1,2

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Source: https://www.legislation.gov.uk/eudr/2014/32/annex/XII/division/3/division/1/division/1 (the official version)
Page: https://openlegislation.uk/eu-directive-2014-32/annex-XII/division-3/division-1/division-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.