TDL Laser Gas Analyser 100VAC-240VAC For Data Analysis / Display

Product Specification

Here are some more details about laser gas analyzers

1. Measurement Techniques: Laser gas analyzers utilize various measurement techniques to accurately determine gas concentrations. Some common techniques include:

- Absorption Spectroscopy: This technique measures the absorption of specific wavelengths of light by the gas molecules. The analyzer emits laser light at the absorption lines of the target gas, and the amount of absorbed light is proportional to the gas concentration.
- Wavelength Modulation Spectroscopy (WMS): WMS is a modulation-based technique where the laser light is modulated at a specific frequency. This allows for improved detection sensitivity and reduces the impact of interference from background gases.
- Cavity-Enhanced Spectroscopy: This technique uses an optical cavity to increase the path length of the laser light within the gas sample. This enhances the sensitivity of the measurement, enabling detection of trace amounts of gases.
- Laser-Induced Breakdown Spectroscopy (LIBS): LIBS analyzers use high-energy laser pulses to vaporize and ionize gas samples. The resulting plasma emits characteristic light, which is analyzed to determine gas composition.

2. Data Analysis and Display: Laser gas analyzers provide real-time data analysis and display of gas concentrations. The instrument may have a built-in display screen where the measurements are shown, along with other relevant information such as alarm thresholds, data logging, and trend graphs. Some analyzers also offer advanced data processing capabilities, allowing for data integration, remote monitoring, and connectivity with other systems.

3. Gas Sampling Systems: In applications where the gas sample needs to be extracted from the environment, laser gas analyzers often require gas sampling systems. These systems include components such as sample probes, filters, pumps, and tubing to transport the gas to the analyzer. Sample conditioning may be necessary to remove moisture, particulates, or other contaminants that could interfere with the measurement.

4. Environmental Conditions: Laser gas analyzers are designed to operate within specific environmental conditions to ensure accurate and reliable measurements. Factors such as temperature, humidity, and pressure can affect the performance of the instrument. Some analyzers incorporate temperature and pressure compensation algorithms to account for these factors and provide accurate gas concentration readings.

5. Calibration Standards: To ensure accurate measurements, laser gas analyzers require calibration using known gas standards. Calibration gases with known concentrations of the target gases are used to calibrate the instrument. These calibration standards are typically traceable to national or international measurement standards.

6. Maintenance and Service: Laser gas analyzers require regular maintenance to ensure optimal performance. This may include cleaning optical components, replacing consumables such as filters or sample cells, and verifying calibration accuracy. Manufacturers usually provide guidelines and recommended maintenance schedules for their specific instruments.

7. Integration with Control Systems: Laser gas analyzers can be integrated into control systems or process automation systems to enable real-time monitoring and control of gas concentrations. This integration allows for automatic responses, such as triggering alarms or adjusting process parameters, based on the gas concentration levels detected by the analyzer.

It's worth noting that the specific features, capabilities, and operating procedures of laser gas analyzers can vary depending on the manufacturer, model, and application requirements. Consulting the user manual and technical documentation provided by the manufacturer is essential for understanding the specific functionalities and operation of a particular laser gas analyzer.

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