SYSTRONIK MULTILYZER STe, Инструкция по эксплуатации

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16 MULTILYZER
®
ST/STe
NO
2
- measurement
Measuring range 0-200 ppm
Accuracy 10 ppm (to 50 ppm)
10 % of measured value (at 50 ppm)
Resolution 1 ppm
Sensor Electrochemical measuring cell
Response time (T90) 60 seconds
3.6 Calculation formulae (extract)
Calculation of the CO
2
value
CO
2
= CO
2 max
* (1 -
21
O
2
) in %
CO
2
Calculated carbon dioxide value in %
CO
2max
Max. CO
2
value (fuel-specific) in % by volume
O
2
Measured oxygen concentration in %
21 Oxygen concentration of the air in % by volume
Calculation of the flue gas loss
qA = (TG - TA) * (
2
2
O 21
A

+ B) in %
qA Flue gas loss in %
TG Flue gas temperature in °F or °C
TA Combustion air temperature in °F or °C
A2, B Fuel-specific factors
O
2
Measured O
2
value