Description
CDW-16A SO2 SULFUR DIOXIDE SENSOR
Overview
The SO2 sulfur dioxide online sensor is a device made to detect sulfur dioxide in the air. This sensor has many important features.
First, it is very sensitive. This lets it detect low levels of sulfur dioxide. This is crucial for spotting pollution early and for tracking small changes in air quality.
It also has good accuracy and stability. It can perform well in different settings. It gives precise information for checking the environment and for making products. Its working principle is usually based on certain chemical or physical reactions.
Key Features
• Specialized for 0-20PPM ultra-low SO2 measurement, with accuracy of ±2% FS (25℃)
• High Precision & Fast Response
• Flexible Power & Output Options: 4-20mA, 0-5V, and RS485 Modbus
• Robust Design for Harsh Conditions
• Compact & Lightweight Form Factor
Select Options
Related Products
Noise Sensor
High-precision noise sensor for real-time monitoring of environmental sound levels in industrial, urban, and residential applications.
Paste Type Temperature
High-precision paste-type temperature sensor for fast, stable surface temperature measurement on various equipment and materials.
Atmospheric Temper.&Humi.&Pressure
This integrated sensor accurately measures atmospheric temperature, humidity and barometric pressure in real time for environmental monitoring, weather stations and smart agriculture.
NEWS Application
Meteorological Monitoring

Provides real-time atmospheric temperature, humidity and pressure data for automatic weather stations, field observation networks and climate research.
Urban & Environmental

Supports urban environmental monitoring, air quality stations and ecological protection projects with reliable atmospheric data.
Smart Agriculture

Helps monitor greenhouse and field environments to optimize planting conditions, improve crop growth and increase yields.











