<s>
An	O
exhaust	B-Algorithm
gas	I-Algorithm
analyser	I-Algorithm
or	O
exhaust	O
carbon	O
monoxide	O
(	O
CO	O
)	O
analyser	O
is	O
an	O
instrument	O
for	O
the	O
measurement	O
of	O
carbon	O
monoxide	O
among	O
other	O
gases	O
in	O
the	O
exhaust	O
,	O
caused	O
by	O
an	O
incorrect	O
combustion	O
,	O
the	O
Lambda	O
coefficient	O
measurement	O
is	O
the	O
most	O
common	O
.	O
</s>
<s>
In	O
the	O
UK	O
,	O
a	O
list	O
of	O
acceptable	O
exhaust	B-Algorithm
gas	I-Algorithm
analysers	I-Algorithm
for	O
use	O
within	O
the	O
MOT	O
test	O
is	O
available	O
via	O
the	O
Driver	O
and	O
Vehicle	O
Standards	O
Agency	O
website	O
.	O
</s>
<s>
New	O
developments	O
include	O
using	O
microelectromechanical	B-Architecture
systems	I-Architecture
to	O
bring	O
down	O
the	O
costs	O
of	O
this	O
sensor	O
and	O
to	O
create	O
smaller	O
devices	O
.	O
</s>
