Cell O₂ (0...25%)

yes

yes

yes

yes

Cell CO (0...2,000 ppm)

yes

yes

-

-

Cell CO (0...20,000 ppm)

optional

optional

yes

yes

Possible optional cells

1

2

4

6

Cell CO high (0...100,000 ppm)

optional

optional

optional

optional

Cell NO (0...5,000 ppm)

optional

optional

optional

yes

Cell NO₂ (0...1,000 ppm)

no

optional

optional

optional

Cell SO₂ (0...5000 ppm)

no

optional

optional

optional

CO₂ IR sensor

no

no

optional

optional

CH₄ IR sensor

no

no

optional

optional

Temp. of gas

yes

yes

yes

yes

Temp. of air

yes

yes

yes

yes

External temp.  channels

0

0

4

4

Stack draft

yes

yes

yes

yes

Differential pressure

yes

optional

yes

yes

Stack flow measurement

yes

optional

optional

optional

yes

yes

optional

Additional equipment

CO bypass

no

no

optional

yes

Printer

external

external

built-in

built-in

Built-in valve for ventilation

no

no

optional

yes

Gas dryer

no

no

external

built-in

Heated filter & heated line

no

no

no

yes

AC adapter (90÷240 VAC)

external

external

built-in

built-in

Analog outputs

no

no

2 optional

2 optional

Remote display Manus

no

no

optional

optional

Software possibilities

Graphic diagrams

yes

yes

yes

yes

Pump capacity regulation

no

auto

auto

auto

Pump flow stabilisation 

no

yes

yes

yes

Data logger functions

yes

yes

yes

yes

Stationary mode

no

no

no

yes

Cross sensitivity correction

yes

yes

yes

yes

User programmable fuels

yes

yes

yes

yes