Sulfur dioxide detectors can be divided into handheld sulfur dioxide detectors, fixed sulfur dioxide detectors, sulfur dioxide transmitters (also known as sulfur dioxide probes), sulfur dioxide online analyzers, sulfur dioxide alarms, and portable sulfur dioxide detectors according to their structure.

The selection of sulfur dioxide detector should pay attention to the following points:

1. The characteristics of the on-site usage environment, such as temperature, humidity, pressure, etc;

2. Clarify the purpose of purchasing a sulfur dioxide detector;

3. Choose appropriate detection principles, ranges, accuracy, etc. based on the environment and purpose.