At present, because the gas detector detects different gases, there are many types of gas detectors. For example, our common four-in-one gas detector is the 1 type of very fishing net. As the 1 gas detector that many people will use, it can effectively solve people's perception of colorless and odorless dangerous gases, thereby ensuring the safety of personnel and property. Then do you know what to pay attention to when using 4-in -1 gas detector ? The following is a brief introduction by yi yun Tian:

four-in-one gas detector should pay attention to the following aspects:

1. For safety reasons, only qualified personnel can operate and maintain the four-in-one gas detector. It is recommended to read and understand the contents of the user manual completely before operation and maintenance.

2. Avoid exposing combustible gas sensors to lead-containing compounds, silicone resins, and chlorinated hydrocarbons. Although some organic vapors (such as leaded gasoline, halogenated hydrocarbons) may temporarily stop the sensor from working properly, in most cases, its function can be restored through calibration.

3. Use only in potentially explosive atmospheres with oxygen concentrations not exceeding 20.9 percent (v/v).

4. A sudden rise and then fall or unstable reading may indicate that the concentration of the 1 gas exceeds the upper limit of the range and may be dangerous.

5. In some environments, the interference of electromagnetic waves may cause the instrument to work abnormally.

6. The four-in-one gas detector should be calibrated before use. After that, it should be calibrated regularly according to the use and the exposure of the instrument to harmful gases or pollutants. It is recommended that you must calibrate every 180 days.

In summary, these are some aspects that should be paid attention to when using a four-in-one gas detector. The four-in-one gas detector is used in many fields, such as petroleum, metallurgy, mining, fire protection, gas, environmental protection, electric power, communications, papermaking, printing and dyeing, food reserves, urban water supply, sewage treatment, food, scientific research, education, national defense, etc. It is also used in other fields. The use of the four-in-one gas detector can better ensure the safety of construction personnel and improve the progress of work.