The four-in-one gas detector is currently a gas detection instrument that can detect a variety of gases, and it has a very wide range of uses. The four-in-one gas detector can perform rapid detection in various environments. When the detected gas concentration in the environment exceeds the alarm value, various alarms will be issued to remind people to take relevant safety measures. So do you know how to use the 4-in -1 gas detector correctly? The following is a brief introduction by yi yun Tian:

4-in -1 gas detector:

1. Before entering the working range, the four-in-one gas detector must be safely confirmed. After confirming that there is no potential safety hazard, it can enter the working face for detection. When the four-in-one gas detector alarms, the working surface should be taken out in time, forced ventilation for more than half an hour, and then tested. The testing personnel must write down the test results of the workplace on the confirmation form and take full responsibility for the accuracy of the test data.

2. When the measured gas leaks, the value displayed by the four-in-one gas detector increases. When the alarm setting value is exceeded, the alarm indicator will light up and an alarm will sound.

3. Calibrate regularly according to the usage and the exposure of the instrument to harmful gases or pollutants, usually every 6 months. In addition, the detection environment must not have electromagnetic interference, otherwise it will affect the measured value of the four-in-one gas detector.

4. when using the four-in-one gas detector for testing, the testing personnel should keep the number of more than two people, one person to operate, the other person to monitor, keep a certain distance back and forth, and no single operation is allowed.The four-in-one gas detector should comply with the detection requirements, do a good job in gas detection, and keep in mind the detection system, detection methods and control standards.

In summary, it is the correct use of the four-in-one gas detector. The four-in-one gas detector is mainly used as a tool for detecting gas concentration, which requires high precision. Therefore, when in use, if it encounters abnormal display, sound and light or vibration alarm, or even when it is soaked or damaged by water, it should be suspended and can only be used after being overhauled by the specialist, otherwise it will affect the detection error.