Cross-Sensitivity Data - Libelium Smart Cities PRO Technical Manual

5.13.2. Cross-sensitivity data

Hydrogen Sulfide
Nitric Oxide
Chlorine
Sulfur Dioxide
Carbon Monoxide
Hydrogen
Ethylene
Ammonia
Carbon Dioxide
Figure: Cross-sensitivity data for the high accuracy SO
You can find a complete example code for reading the high accuracy SO
www.libelium.com/development/waspmote/examples/scp-v30-01-electrochemical-gas-sensors
Gas Formula
H
NO
Cl
SO
CO
H
C
2
NH
CO
Sensor
2
Concentration
(ppm)
S 5
2
5
5
2
5
2
5
100
2
H 100
4
20
3
5% vol.
2
-61-
Output Signal
(ppm SO
2
equivalent)
< 40
< -160
< -70
< -1.5
< 2
< 1
< 1
< 0.1
< 0.1
Sensor in the following link:
2
Sensors
v7.3