Different application areas of gas sensors

Different application areas of gas sensors
JXCTTime:2022-8-24

Background:

The application of gas sensor in the civil field is mainly reflected in: in the kitchen, the detection of natural gas, liquefied petroleum gas, city gas and other civil gas leakage, through the detection of gas automatic control microwave oven cooking in the microwave oven when cooking food; Houses, buildings, meeting rooms, public entertainment places use carbon dioxide sensors, smoke sensors, ozone sensors, etc., to control the automatic operation of air purifiers or electric fans; In some high-rise buildings, gas sensors can also be used to detect fire signs and alarms.

Gas sensor applications for industrial applications

In the industrial field, gas sensors are mainly used in the petrochemical industry. Some carbon dioxide sensors, ammonia sensors, nitric oxide sensors, etc., can be used for specific applications to detect harmful gases such as carbon dioxide, ammonia and chlorine. In addition, it can also be used to detect organic solvents and phosphoane and other toxic gases in semiconductor and microelectronics industries; In the electric power industry, hydrogen sensors can detect hydrogen produced during the deterioration of power transformer oil; In the food industry, gas sensors can also detect the freshness of perishable foods such as meat; There is also a wide range of demand for the detection of oxygen in the exhaust gas of automobile and kiln industries, and the detection of ethanol concentration in the breath of drivers in highway traffic.

Of course, when it comes to monitoring the environment closest to life, you need gas sensors. For example, sensors are used to detect nitrogen oxides, sulfur oxides, hydrogen chloride and other gases that cause acid rain; Carbon dioxide sensors, ozone sensors, Freon and others detect greenhouse gases. It is believed that in the future, after the further transformation of gas sensor, its application scope will be more and more wide, we will see the application of gas sensor in more occasions.

Portable 4 in 1 Gas Detector CO LEL O2 H2S Gas Analyzer

The 4 in 1 gas detector supports the detection of combustible gases, toxic and harmful gases. The multi gas detector can monitor 4 toxic combustible gases at the same time, and supports free customization of gas detection parameters 4 and 1, 2 and 1, 3 and 1.Multi gas detector, waterproof, dustproof, accurate detection data, sound and light alarm, long service life. The Multi gas detector can be used in gas leakage, pharmaceutical factories and other scenes.

Fixed CO2 gas sensor explosion proof carbon dioxide gas alarm detector

Explosion-proof carbon dioxide gas alarms are specially developed and produced for harsh environments. The professional testing carbon dioxide concentration sensor probe is used as the core detection device; it has the characteristics of wide measurement range, high precision, good linearity, good versatility, convenient use, easy installation, long transmission distance and moderate price. Industrial-grade sensor for continuous monitoring of gas concentrations. The certificate is complete, there are a variety of options, and can be purchased on demand. There are a variety of options for the alarm controller, and the optional external control ports are rich.

H2S gas sensor-Hydrogen Sulfide Electrochemical Gas Sensor

The analog/TTL type hydrogen sulfide electrochemical gas sensor module is an intelligent gas detection module independently developed by Jingxun. It has the characteristics of small size, easy to carry, high precision and low loss. Factory calibrated and ready to use.

Mems gas sensor- Gas detector-small size&fast response

Mems sensors use THE MEMS process to fabricate microhot plates on an integrated substrate using metal oxide semiconductor materials with low conductivity in clean air as gas sensitive materials. When there is detected gas in the ambient air, the conductivity of the sensor changes. The higher the concentration of the gas, the higher the conductivity of the sensor. The change in conductivity can be converted into an output signal corresponding to the concentration of the gas using a simple circuit.Mems sensor has the advantages of small size, low power consumption, response speed block, high sensitivity, good adaptability, long life and so on