Cross Interference And Cross Calibration; Cross Interference Table For Toxic And Oxygen - Honeywell Sensepoint XCD Technical Manual

Sensepoint XCD Technical Manual

19 Cross Interference and Cross Calibration

19.1 Cross Interference Table for Toxic and Oxygen

This below table shows the relative cross sensitivity of the Sensepoint XCD to other
gases. "Gas Type" indicated the XCD sensor type fitted to the XCD. "Gas Type Applied"
indicates the gas that may be applied to that sensor and the resulting Reading.
Gas
Gas Type Applied Concentration
type
O Carbon Dioxide
2
Ammonia
Carbon Monoxide
Carbon Dioxide
Chlorine
Ethylene
H S
2
Hydrogen
Hydrogen Sulfide
Nitrogen Monoxide
Nitrogen Dioxide
Sulfur Dioxide
Acetone
Acetylene
Ammonia
Carbon Monoxide
Chlorine
Ethanol
Ethylene
CO
Hydrogen
Hydrogen
Iso-Propanol
Nitrogen Monoxide
Nitrogen Dioxide
Sulfur Dioxide
Carbon Monoxide
Hydrogen Sulfide
Sulfur Dioxide
Nitrogen Monoxide
Nitrogen Dioxide
H
2
Chlorine
Hydrogen Cyanide
Hydrogen Chloride
Ethylene
Unit
5 %vol
50 ppm
100 ppm
5000 ppm
0.5 ppm
100 ppm
100 ppm
10 ppm
25 ppm
3 ppm
2 ppm
1000 ppm
40 ppm
100 ppm
100 ppm
2 ppm
2000 ppm
100 ppm
100 ppm
25 ppm
200 ppm
50 ppm
800 ppm
50 ppm
300 ppm
15 ppm
5 ppm
35 ppm
5 ppm
1 ppm
10 ppm
5 ppm
100 ppm
66
SPXCDHMANEN Issue 2
Reading Unit
%vol (change O
0.1
reading) per %vol CO
0 ppm H
<2
ppm H
0 ppm H
0 ppm H
0 ppm H
0 ppm H
10 ppm H
0 ppm H
0 ppm H
0 ppm H
0 ppm CO
80 ppm CO
0 ppm CO
100 ppm CO
0 ppm CO
3 ppm CO
85 ppm CO
20 ppm CO
0 ppm CO
0 ppm CO
8 ppm CO
20 ppm CO
0.5 ppm CO
≤60
ppm H
<3
ppm H
0 ppm H
»10 ppm H
0 ppm H
0 ppm H
»3 ppm H
0 ppm H
»80 ppm H
2
2
S
2
S
2
S
2
S
2
S
2
S
2
S
2
S
2
S
2
S
2
2
2
2
2
2
2
2
2
2