News

Reliable carbon dioxide and oxygen measurement and control is critical in many applications. When comparing gas measurement devices, vendors use the terms "diffusion sensor" or "sampling sensor" to differentiate between the two major uses of gas sensors. Having a general understanding of these terms can help you better evaluate which sensor is right for your application. Diffusion – Measurement for Environment From indoor air quality to plant growth to personal safety: all of these involve people and areas where gases are diffused in ambient air. In other words, the sensor measures the gas concentrations diffused around it. Since the sensor...