Sangbay S7 Series Air Quality Sensors

With environmental regulations becoming increasingly stringent, AIR QUALITY SENSORS have become essential equipment for collecting air quality data. Sangbay Sensor has been deeply involved in the gas sensing field for many years, its S7 series gas sensors deliver exceptional performance, enabling continuous, real-time monitoring of atmospheric pollutants such as ozone, carbon monoxide, nitrogen dioxide, and sulfur dioxide, making them the industry’s preferred solution for atmospheric environmental monitoring.
As specialized air quality sensors, the S7 series incorporates advanced electrochemical detection technology to achieve PPB-level precision in detecting the strong oxidizing properties of ozone (O₃), the toxicity of carbon monoxide (CO), the corrosiveness of nitrogen dioxide (NO₂), and the irritancy of sulfur dioxide (SO₂). These air quality sensors feature a built-in fourth-electrode compensation module, offering outstanding resistance to temperature and humidity interference. With a measurement error of ≤±2% FS and industry-leading zero-drift stability, it ensures accurate and reliable data for all types of air pollutants.

The S7 series of air quality sensors uses a compact packaging design, suitable for both fixed monitoring stations and portable detection devices. They are widely used in scenarios such as urban grid-based monitoring, emission control in industrial parks, and pollution source tracing along major transportation routes. Whether monitoring sulfur dioxide and nitrogen dioxide in industrial exhaust or detecting ozone and carbon monoxide in urban air, these air quality sensors respond rapidly, providing scientific evidence to support environmental enforcement and governance decisions.
From technological R&D to application adaptation, the S7 series air quality sensors are centered on “accuracy, stability, and ease of use,” comprehensively addressing the monitoring needs for four key pollutants. Choosing Sangbay’s S7 series air quality sensors means choosing an efficient and reliable environmental monitoring solution. Don’t hesitate to contact us if you are interest in our products!
