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8 Technical data
8.1.3.
Measuring ranges and resolution
Measurement
parameter
O
2
CO
CO
(H
-compensated)
2
CO
(H
-compensated)
2
with fresh air
dilution
CO
low
NO
CO environment
(via flue gas
probe)
Draught
∆P
Temperature
Efficiency
Flue gas loss
CO
2
(calculation from
O
)
2
8.1.4.
Accuracy and response time
Measurement
parameter
O
2
CO
42
Measuring range Resolution
0 to 21 vol.%
0 to 4,000 ppm
0 to 8,000 ppm
0 to 30,000 ppm
0 to 500 ppm
0 to 3,000 ppm
0 to 2,000 ppm
-9.99 to 40 hPa
0 to 300 hPa
-40 to 1,200 °C
0 to 120%
0 to 99.9%
determination
Display range 0 to
CO
Accuracy
± 0.2 vol.%
± 20 ppm (0 to 400 ppm)
± 5% of m.v. (401 to 2,000 ppm)
± 10% of m.v. (2,001 to
4,000 ppm)
0.1 vol.%
1 ppm
1 ppm
1 ppm
0.1 ppm
1 ppm
1 ppm
0.01 hPa
0.1 hPa
0.1 °C (-40.0 to 999.9 °C)
1 °C (rest of range)
0.1%
0.1%
1 ppm
max
2
Response
time
< 20 s (t90)
< 60 s (t90)
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