Combustible gas alarm is a device used to detect the concentration of combustible gas in the air, which is of great significance for ensuring industrial safety and the safety of people's lives and property. However, in order to ensure its accuracy and reliability, we need to regularly check the combustible gas alarm. Do you know how to check combustible gas alarm ? The following is a brief introduction by yiyuntian electronics:

combustible gas alarm verification method:

1. Appearance inspection: check whether the appearance of the combustible gas alarm is intact, whether the signs are clear, and whether the connection of all parts is firm.

2. Zero point calibration: place the combustible gas alarm in the zero point gas environment and adjust the zero point calibration knob to make the combustible gas alarm display the zero point value.

3. Performance test: test whether the response time, measurement range, accuracy and other performance indicators of combustible gas alarm meet the standard requirements.

4. Stability test: continuously test the performance index of combustible gas alarm within a certain period of time to observe whether it is stable.

5. Repeatability test: perform multiple performance tests on the same combustible gas alarm to observe whether its repeatability is good.

6. Response time test: record the response time of combustible gas alarm when the standard gas concentration changes, and judge its response speed.

7, gas concentration test: by introducing a certain concentration of combustible gas in a specific environment, observe whether the combustible gas alarm can accurately alarm.

To sum up, it is the verification method of combustible gas alarm. Therefore, as long as we do a good job in the verification of combustible gas alarm to ensure its accuracy and reliability, in order to better protect public safety and industrial production safety.