Operating Instructions for 4-in-1 Gas Detectors

Jan 23, 2026

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Operating Instructions for 4-in-1 Gas Detectors

 

Everyone knows that the four in one gas detector has the characteristics of easy portability, flexible use, and online detection. It has important applications in agriculture, chemical industry, construction, electricity, fire protection, natural gas, steel industry, petroleum and petrochemical industry, sewage treatment and other fields. It is mainly used to detect four gases including sulfur dioxide, carbon monoxide, oxygen, and combustible gas. Many people don't know how to use it after buying it? Instructions for using the four in one gas detector:

 

1. Before entering the working area, safety confirmation must be carried out; After confirming that there are no safety hazards, the work surface can be inspected. When the detection instrument alarms, the working face should be promptly evacuated and forced to ventilate for more than half an hour before testing. The testing personnel must write the testing results of the work site on the confirmation form and take full responsibility for the accuracy of the testing data.

 

2. After testing, confirm the flipping of the warning sign according to regulations. Warning signs should be hung in a reliable location at the entrance of the work site. Other personnel are not allowed to flip the warning signs and should avoid being affected by other reasons; The staff must enter the work site only when they see the green side. The on duty production supervisor shall supervise and inspect the work of the on duty inspection personnel to ensure the effective implementation of this regulation.

 

3. Place the probe in the environment to be tested. When there is a gas leak, the concentration displayed will increase. When it exceeds the alarm set value, the alarm indicator light will turn on and an alarm sound will be emitted. When the probe moves to the leakage source, the concentration display screen of the four in one gas detector shows a value of.

 

4. How to use the four in one gas detector? When the battery level of the four in one gas detector is low and prompts, it means that the battery is almost dead. The power should be turned off in a timely manner and the battery should be charged with a charger for 10-14 hours each time!

 

5. Charging method: Insert the power charger into an AC220V power socket, then plug the charging plug into the charging port of the detector, and turn on the power switch of the four in one gas detector to charge the detector. The green work light will turn on, the battery light will flash, and the display screen will show "----". After charging is complete, turn off the power switch and unplug the charger.

 

6. When testing, there should be at least two people, one person should operate and the other person should supervise, and a certain distance should be maintained. Single person operation is strictly prohibited. When using the four in one gas detector, it is necessary to comply with the testing requirements, do gas testing work diligently, remember the testing system, testing methods, and control standards.

 

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