Wiring specification and operation points of fixed gas detector industrial plant

Fixed gas detector is the core equipment for industrial explosion-proof and security detection, and the wiring quality directly determines the detection accuracy and operation safety of the equipment. Standardized wiring can avoid short circuit, signal failure and other problems, and ensure the monitoring stability of flammable and toxic gases. Its wiring operation should follow standardized […]

Learn More

The test bench ensures that the gas detector meets the standard.

All over the world, the standards of collision test (gas test) are becoming more and more stringent. The requirements for conflict prevention and calibration record control managers are also gradually improved. The newly introduced CROWCON I-Test collision calibration platform aims at simplifying the process as much as possible, and it is specially designed to test […]

Learn More

What is the meaning of LEL in combustible gas alarm?

Combustible gas alarm is a very common alarm instrument in industrial places. The lower explosion limit of combustible gas is 100%LEL, so what does “LEL” mean? The following Hirep xiaobian introduces you in detail: LEL refers to the lower explosion limit of gas. When combustible gas and combustible liquid vapor (or combustible dust) are mixed […]

Learn More

How to choose toxic gas detector in 2026?

With the rapid development of industry, the gas energy development market is also expanding, and the downstream application fields of industrial gas industry are more and more extensive. However, industrial gases are flammable and toxic, so there are great safety hazards in their use. Therefore, the fire department put forward strict requirements for installing toxic […]

Learn More

How to Choose a Toxic Gas Detector Without Getting Burned?

Toxic gas detectors cannot be selected “alike.”. The right choice of this kind of work may be a protector, and the wrong choice may be the end of everything. Now there are many gas detectors on the market, with prices ranging from hundreds to thousands. With the arrival of the first year of AI, many […]

Learn More

Hirep, a custom manufacturer of gas detection equipment

Hirep gas detection: the leader of customized safety solutions In today’s era of rapid industrial development, safe production has become the cornerstone of enterprise operation. With the rise of semiconductor manufacturing, fine chemical industry and other emerging industries, the production environment is becoming increasingly complex, which puts forward unprecedented requirements for the monitoring of toxic, […]

Learn More

Catalytic combustion gas detector

Imagine that if you walk into a room, which is full of gas volatilized from natural gas or gasoline, you can’t see it with the naked eye and can’t smell it with your nose (maybe it’s too late to smell it). What should you do at this moment? At this time, you need a tireless […]

Learn More

what does lel stand for in gas detection

Reading LEL: “Life-saving Scale” in Gas Detection In the operation room of chemical plant, deep in the roadway of coal mine and even in the corner of family kitchen, the value of “%LEL” jumping on the screen of gas detector is never a cold technical parameter, but a “safety red line” hanging overhead. Many people […]

Learn More

Importance of gas detection in industrial places

With the development of the times, more and more gases are discharged into the air, and many gases will have an impact on human life. People also realize the harm of these gases, and installing gas detectors has become a necessary equipment for safe production in enterprises. Gas detector, as the name implies, is an […]

Learn More