TDL Gas Analyzer Instrument / Tunable Diode Laser Analyzer For Environmental

Product Specification

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

Certainly! Here are some additional details about laser gas analyzers:

1. Laser Technologies: Laser gas analyzers employ various laser technologies depending on the specific application requirements. Some common types of lasers used in gas analysis include:

- Tunable Diode Lasers (TDL): TDL-based analyzers use a laser diode that can be tuned to emit light at specific wavelengths. This allows for precise targeting of the absorption lines of the gas being analyzed.
- Quantum Cascade Lasers (QCL): QCLs are semiconductor lasers that operate in the mid-infrared range. They offer high power, stability, and are ideal for detecting trace amounts of gases with complex absorption spectra.
- Fourier Transform Infrared (FTIR) Lasers: FTIR analyzers use an infrared laser combined with an interferometer to measure the absorption of multiple gases simultaneously across a broad spectral range.

2. Gas Detection Range: Laser gas analyzers are available in a wide range of detection capabilities, from parts per million (ppm) to percent levels. Some analyzers can detect multiple gases simultaneously, while others are designed for specific gases or gas families.

3. Sample Handling: Laser gas analyzers may require different sample handling methods depending on the application. For extractive analyzers, a sample of the gas is drawn from the environment and transported to the analyzer through a sampling system. In contrast, in-situ analyzers directly analyze the gas in its natural location, without the need for sample extraction.

4. Applications: Laser gas analyzers find applications in various industries and environments, including:

- Environmental Monitoring: They are used for air quality monitoring, stack emissions monitoring, and greenhouse gas measurements.
- Industrial Safety: Laser gas analyzers help detect and monitor the presence of toxic or flammable gases in industrial environments to ensure worker safety.
- Process Control: They enable real-time monitoring of gas concentrations in industrial processes, allowing for process optimization and control.
- Energy and Power: Laser gas analyzers are used in the energy sector for monitoring emissions from power plants and assessing combustion efficiency.

5. Calibration and Maintenance: Like any analytical instrument, laser gas analyzers require periodic calibration and maintenance to ensure accurate and reliable measurements. Calibration involves comparing the instrument's readings to known gas concentrations and adjusting it if necessary. Regular maintenance, including cleaning optics and replacing consumables, is also essential for optimal performance.

6. Safety Considerations: Laser gas analyzers that operate in potentially hazardous environments must adhere to safety standards and regulations. Intrinsically safe designs, explosion-proof enclosures, and appropriate certifications are some of the safety features incorporated into these analyzers.

It's important to consult the specific technical documentation and guidelines provided by the manufacturer when working with a laser gas analyzer, as the operating principles and procedures can vary depending on the instrument model and application.

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