UEi Test Instruments KM9106/P - Manual (Page 63)

KM9106 Operators Manual 63
ONLY an NO
2
sensor fitted
When there is only an NO
2
sensor fitted the NOx function is disabled
NO
2
in mg/m 3 = NO
2
in ppm multiplied by 2.05
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)
mg/m
3 n = initial reading in mg/m 3 multiplied by (21 minus the O
2norm
setting) and
then divided by (21 minus the actual O
2
reading)