+86-18822802390

General Information on Combustible Gas Detectors

Aug 21, 2026

General Information on Combustible Gas Detectors

 

A combustible gas detector is a precision instrument for detecting the leakage concentration of combustible gas. Its main function is to trigger an automatic alarm once the leaked gas concentration reaches the warning threshold, alerting staff to take timely countermeasures and prevent accidents. It is vital safety equipment for enterprises.

 

How should we select such important safety devices? Several key points are summarized below for your reference.

① Determine the application scenario Different industrial environments require different types of gas detectors.

 

② Confirm the types of gases to be detected and their concentration ranges Various production departments encounter different types of gases, and all potential risks shall be taken into account during selection. For low-toxic gases such as natural gas, liquefied gas and methane, an LEL detector is an ideal option. It features a simple principle, broad application scope, and easy maintenance and calibration. For relatively toxic gases including coal gas and carbon monoxide, a dedicated specific gas detector shall be prioritized to protect workers. Toxic gas detectors based on the electrochemical principle generally measure concentrations in ppm.

 

Selecting a suitable gas detector for different production sites and testing requirements is essential for all occupational safety and health practitioners. Therefore, enterprises shall select portable combustible gas detectors according to their actual working conditions to guarantee valid detection, maximize the performance of the detectors and avoid accidents.

 

gas tester -

Send Inquiry