Sulfur Dioxide Analyzer Module
Sulfur Dioxide (SO2) is one of six criteria air pollutants identified by the U.S. EPA and is monitored extensively around the world by regulatory agencies.
SO2 is emitted directly from industrial processes and is also directly emitted by vehicles, especially if fuel quality is poor.
Learn more about SO2 measurement principles, specifications and performance on the sulfur dioxide measurements page.
Module specifications
Sensor Code
AQM SOL
Range (ppb)
0 - 10,000
Display Resolution (ppb)
0.1
Noise: Zero (ppb); Span (% of reading)
1; 0.02%
Limit of Detection (ppb)
2
Precision
0.14% of reading
Linearity (% of FS)
0.6%
24 hr Drift: Zero (ppb); Span (% of FS)
1; 0.3%