what is a safe lel level?

What LEL value is safe? Understanding the Lifeline of Combustible Gas Detection In petrochemical industry, gas transmission and distribution, shipbuilding and even home kitchens, the word “safety” is as heavy as Mount Tai. And a key yardstick to measure this kind of safety is LEL. So, how many LEL values are safe? This is not […]

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gas concentration measurement

In many industries, it is necessary to detect the concentration of various gases. In enterprise production, it is necessary to know the change of gas concentration in the production process, and in enterprise safety, it is necessary to know the existence and concentration of various toxic gases, and in various safety protection, it is also […]

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different types of gas detectors

Gas detectors play a vital role in the broad fields of industrial production, family safety and environmental protection. They are an extension of human senses, and can capture those colorless and tasteless but potentially fatal danger signals. However, faced with the dazzling array of products on the market, many people are often puzzled: why are […]

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How to use the calibration procedure of fixed gas detector

Fixed gas detector is the core equipment to ensure personnel safety and production compliance in industrial production, chemical parks, gas stations and other scenes, and its detection accuracy is directly related to the reliability of leakage warning. Due to sensor aging, environmental interference and other factors, the detector is prone to reading drift, and regular […]

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How to calibrate portable gas detector?

Calibration of portable gas detector is a key link to ensure the safety of operation. Although the operation details of different brands and models are different, the core logic is the same. The following is a simplified general calibration process to help you quickly master the core steps. The preparation before calibration is very important, […]

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Can the sensor of a portable gas detector be replaced?

Don’t be fooled by the “modular design and user replaceable” written in the instructions. I think changing the sensor is as simple as changing the battery of the remote control. After so many years in the front line, I have seen too many cases in which a good detector was finally turned into a “time […]

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How to choose a suitable portable gas detector?

In the complex layout of industrial safety, portable gas detector is not only the standard of compliance, but also the last line of defense for workers to survive. Its selection process is actually a deep game of risk cognition and technical details, and it is by no means a simple parameter comparison or price consideration. […]

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what do gas detectors detect?

The gas detector can identify many kinds of gases, and its detection ability depends entirely on the types of sensors installed inside the equipment. Modern gas detection technology mainly covers four categories of risk substances: flammable and explosive gases, toxic and harmful gases, abnormal oxygen concentration and volatile organic compounds. Combustible and explosive gas is […]

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What are the precautions for using a portable multi-gas detector?

Don’t just think of that small box as an “alarm”. In the eyes of the experienced master, it is life hanging on the chest. Many people just get the instrument, and their first reaction is to see whether the screen is bright or not, but they ignore the most deadly “breathing” problem. That small air […]

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