Laser Gas Analyzers TDLAS technology 19 inch NH3/HCL/HF/H2S/CO/CO2/O2

Here are some key points about laser gas analyzers:

- Utilize laser light absorption spectroscopy to identify and measure gases. Very selective and sensitive.
- Tunable diode laser absorption spectroscopy (TDLAS) is the most common technique used.
- Lasers are tuned to a specific wavelength absorbed by the target gas molecules. The gas concentration is proportional to the measured absorption.
- Can detect trace gases at very low ppm or ppb levels. Detection limits down to ppb or even ppt levels.
- Extremely fast response times, on the order of seconds or fractions of seconds. Allows real-time measurement.
- Capable of in situ or extractive measurements. Can be used for remote sensing over distances.
- Measurements not affected by temperature or pressure changes. Stable and drift-free operation.
- Common gases analyzed include CO, CO2, CH4, NH3, H2O, HF, O2, HCl. Useful for toxic and flammable gases.
- Applications include industrial process control, environmental gas monitoring, semiconductor manufacturing, combustion optimization.
- Avoid interference from other gases by using multi-line or wideband laser techniques.
- Require periodic calibration using known concentration gas cells.

In summary, laser gas analyzers provide fast, accurate, and selective trace gas measurements for critical monitoring applications across many industries.

ESE-LASER-200 Laser Gas Analyser is a 19" 4U TDLAS gas analyzer for industrial online analysis .The gas analyzer combine multiple reflection long optical path technology that can analysis gas including NH3,HCL,HF,CH4,H2S,CO,CO2,O2 .

Specifiications