64
WORKING IN mg/m
3
:
NOX REFERENCED TO NO
2
NOx in mg/m
3
= NO in ppm multiplied by 2.05 multiplied by (1 + assumed NO
2
percentage)
or
NOx in mg/m
3
= NO in mg/m
3
divided by 1.34, multiplied by 2.05 and multiplied by (1 +
assumed NO
2
percentage)
NORMALISING READINGS
normalised reading = initial reading multiplied by (21 minus the O
2norm
setting) and then
divided by (21 minus the actual O
2
reading)
BOTH NO AND NO
2
SENSORS FITTED
WORKING IN PPM:
NOX = NO + NO
2
normalising readings
ppmn = initial reading in ppm multiplied by (21 minus the O
2norm
setting) and then divided
by (21 minus the actual O
2
reading)
WORKING IN MG/M
3
The user can select how the readings are referenced.
NOx = SUM
NOx = NO
NOx = NO
2
NOX = SUM
NOx in mg/m
3
= NO in ppm multiplied by 1.34 plus NO
2
in ppm multiplied by 2.05
NOX = NO
NOx in mg/m
3
= (NO in ppm plus NO
2
in ppm) multiplied by 1.34
NOX = NO
2
NOx in mg/m
3
= (NO in ppm plus NO
2
in ppm) multiplied by 2.05
Summary of Contents for 9206 Quintox
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