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What does gas detector LEL mean?
The LEL in the gas detector actually refers to the concentration value of the gas alarm, which is the lowest content of ...
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What is the conventional measuring range of the four-in-one gas detector?
In order to better ensure safety, before using the four-in-one gas detector, we need to understand its range first, and ...
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How many meters is the distance between the ammonia detector and the release source?
If the concentration of ammonia is too high, it will cause great harm to the human body. Once there is ammonia leakage, ...
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Is the combustible gas alarm explosion proof?
At present, in chemical plants, oil plants and gas stations and other places prone to gas leakage, it is required to ins...
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What should I do if the hydrogen alarm shows a large numerical error or no indication?
The main function of the hydrogen alarm is to detect the concentration of hydrogen gas in the air. When the concentratio...
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What is the alarm value of the hydrogen detector in PPM?
As we all know, the hydrogen detector can monitor the hydrogen concentration in the environment in real time through hig...
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Does the combustible gas alarm need to be calibrated regularly?
Combustible gas alarms need to be calibrated regularly. This is because the accuracy and sensitivity of the combustible ...
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What harmful gases can be detected by the gas alarm?
The gas alarm can detect a wide variety of combustible gases, toxic gases and specific harmful gases. We can realize rea...
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Is the combustible gas alarm a strong inspection measuring instrument?
Compulsory verification refers to the 1 method of testing some physical quantities that have a measuring effect but cann...
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Does the combustible gas alarm need to be inspected every year?
According to relevant national laws and regulations, units and individuals that use combustible gas alarms must regularl...
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Oxygen alarm shows low concentration, how to deal with it?
When the sharp alarm sound of the oxygen alarm pierced the air and showed that the oxygen concentration was low, the who...
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What is the standard for setting the alarm value of hydrogen alarm?
The hydrogen alarm is mainly used to monitor the concentration of hydrogen in the environment. When the concentration re...
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The value of the carbon dioxide tester is very large, what should I do?
In the process of using the carbon dioxide tester, we sometimes encounter various problems due to various reasons. For e...
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In which environments should the four-in-one tester be avoided?
The four-in-one detector is the 1 kind of precision testing instrument. In order to ensure that the product performance ...
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In which environments must flammable gas alarms be installed?
Combustible gas alarm is the 1 instrument specially used for detecting combustible gas at present. When combustible gas ...
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What is the alarm threshold of the hydrogen detector?
In the field of industrial production, any place where hydrogen may leak needs to use a hydrogen detector to detect chan...
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What are the calibration steps for the oxygen detector?
Whether in industrial production, medical treatment, scientific research and many other fields, accurate detection of ox...
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What is the gas detector showing negative drift?
We are in the process of using the gas detector, for various reasons, sometimes there will be negative drift. The negati...
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After the combustible gas alarm alarms, do personnel need to evacuate?
Combustible gas alarm is the 1 kind of professional equipment mainly used for monitoring the concentration or leakage of...
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Can a hydrogen detector measure very low or very high concentrations of hydrogen?
Hydrogen detectors can measure very low or very high concentrations of hydrogen, but the specific measurement range will...
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