ESE-LASER-U500 based on the principle of tunable semiconductor laser absorption spectroscopy (TDLAS), laser gas analyzer scans and analyzes the gas absorption lines of specific wavelength, and realizes the gas concentration measurement by combining the digital lock-in amplifier and the advanced technology of long optical path. laser gas analyzer can realize high resolution, high precision, stable and reliable measurement of trace gases, and meet the requirements of process analysis and environmental monitoring
☑ ppb ultra high sensitivity Spectrum single line scanning, precise lock test wavelength
☑ Automatic compensation of atmospheric temperature, pressure and humidity
|Warm up time||30mins||Digital output||RS232/485||Analog output|
|Relay output||Load capacity: AC/DC 24V/1A; concentration overrun alarm, transmittance and laser temperature abnormal alarm (customized)|
|Optical path||Above 30 meters||Gas temperature||<=60℃||Gas Pressure|
|Sampling flow rate||1L/min||Environmental temp||-10~55℃||Environmental pressure|
A trace gas analyzer is a specialized instrument used to detect and measure the concentration of trace gases in a gas sample. Trace gases refer to gases that exist in very low concentrations, typically in parts per billion (ppb) or parts per trillion (ppt) levels, within a gas mixture.
Trace gas analyzers find applications in various fields, including environmental monitoring, atmospheric research, industrial emissions control, medical diagnostics, and process monitoring. They can detect and quantify a wide range of trace gases, including greenhouse gases, volatile organic compounds (VOCs), atmospheric pollutants, and trace impurities in industrial gases.
The choice of a trace gas analyzer depends on factors such as the target trace gas, required detection limits, measurement range, sample handling requirements, and application-specific needs. It is important to select an analyzer that provides the necessary sensitivity, accuracy, and reliability for the specific trace gas analysis requirements.
Measuring carbon dioxide (CO2) is important for understanding the role it plays in the environment and its effect on climate change. CO2 is a major component of Earth’s atmosphere, and it traps heat like a blanket, causing global temperatures to rise. Too m uch CO2 can lead to drastic changes in our weather patterns and ecosystems, so monitoring its levels is essential for predicting future climate conditions. Additionally, measuring CO2 can help us better understand our impact on the environment and make informed decisions about how to reduce emissions and slow down down down down down global warming. By analyzing CO2 data over time, we can develop strategies to mitigate the effects of climate change and ensure a sustainable future.
Before industrialization, the global average annual atmospheric carbon dioxide concentration was 278ppm (1ppm is one part per million). In 2012, the global annual average atmospheric carbon dioxide concentration was 393.1ppm. By April 2014 , the monthly average carbon dioxide concentration in the northern hemisphere atmosphere exceeded 400ppm for the first time. . 2. Global climate warming, the continuous aggravation of the atmospheric greenhouse effect leads to global climate warming, resulting in a series of global climate problems that cannot be predicted by today’s science. According to the International Climate Change Economics Report, if human beings maintain the current way of life, by 2100, there will be a 50% chance that the global average temperature will rise by 4°C.
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