User's Manual

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