Cross-Sensitivity Data - Libelium Smart Cities PRO Technical Manual

5.20.2. Cross-sensitivity data

Carbon Monoxide
Sulfur Dioxide
Nitric Dioxide
Hydrogen Sulfide
Nitric Oxide
Ethylene
Figure: Cross-sensitivity data for the HCN Sensor
You can find a complete example code for reading the HCN Sensor in the following link:
www.libelium.com/development/waspmote/examples/scp-v30-01-electrochemical-gas-sensors
Gas Formula
C
Concentration
(ppm)
CO 300
SO 5
2
NO 5
2
H S 15
2
NO 35
H 100
2 4
-75-
Output Signal
(ppm HCN
equivalent)
0
1.5
-3
30
-1
0
Sensors
v7.3