Process CO Analyzers NDIR sensor O2 CH4 CO2 H2 methane gas analyser Hydrogen gas analyser
Process CO analyzers are instruments designed to measure the concentration of carbon monoxide (CO) gas in industrial processes. Carbon monoxide is a toxic gas that can be produced during combustion processes and is commonly found in applications such as power generation, heating systems, and industrial emissions. Monitoring CO levels is crucial for worker safety, process control, and environmental compliance.
Here are some key points about process CO analyzers:
1. Measurement Principle: Process CO analyzers utilize various detection technologies to measure carbon monoxide concentrations. Common methods include non-dispersive infrared (NDIR) absorption spectroscopy and electrochemical sensing. NDIR analyzers measure the absorption of infrared light by carbon monoxide molecules, while electrochemical sensors generate an electrical signal proportional to the CO concentration. Both methods provide accurate and real-time measurements.
2. Features: Process CO analyzers are designed for continuous monitoring in industrial environments and offer features suitable for process control. These may include:
- Robust Construction: Process analyzers are typically built to withstand harsh industrial conditions, with durable housings and components that can withstand high temperatures and corrosive environments.
- Remote Monitoring and Control: Some analyzers can be integrated into a control system or network, allowing for remote monitoring and control of CO levels. This enables real-time data access and facilitates proactive response to changes in CO concentrations.
- Data Logging and Reporting: Process analyzers often have built-in data logging capabilities to store measurement data over time. They can generate reports and provide data for compliance purposes and historical analysis.
- Alarm Systems: Process analyzers may include configurable alarms that can be set to trigger when CO concentrations exceed predefined thresholds. Alarms alert operators to potential safety hazards or process issues.
- Calibration and Maintenance: Regular calibration and maintenance are necessary to ensure accurate and reliable measurements. The frequency of calibration and maintenance depends on the specific analyzer and manufacturer's recommendations.
3. Measurement Range and Accuracy: Process CO analyzers have specific measurement ranges and accuracies tailored for industrial applications. The measurement range can vary depending on the model and can cover low parts-per-million (ppm) levels up to high percentages by volume. The accuracy of the measurements is specified by the manufacturer and can vary between models.
4. Safety Considerations: When working with carbon monoxide and process CO analyzers, it is crucial to follow proper safety protocols. This includes ensuring adequate ventilation, implementing gas detection systems, and incorporating appropriate gas leak detection and emergency shutdown systems in the industrial process. Personnel should also be trained in the proper use and interpretation of CO analyzer readings.
It's important to note that specific process CO analyzer models may have additional features and specifications, so it is recommended to consult the manufacturer's documentation or user manual for detailed information on a particular device.
Process gas analyzer is an important tool in process safety and quality control. It helps to monitor and optimize the chemical composition of process gases. The gas analyzer market is segmented by type, technology, application, and geography.
Our gas analyzers high-stability infrared detector and TDL technology for the simultaneous measurement of CO, CO2, and CH4. These gases are suitable for challenging applications such as syngas and gasification atmospheres. In addition, analyzers may use a compensated thermal conductivity cell for H2. Electrochemical O2 sensors may also measure percent levels of oxygen in the sample gas stream.
| INFRARED NDIR DETECTOR |
| GAS |
Lowest Range |
Highest Range |
LR resolution |
HR resolution |
Accuracy FS |
| CO |
0-5% |
0-100% |
0,001 % |
0,01 % |
≤ ±2% |
| CO2 |
0-5% |
0-100% |
0,001 % |
0,01 % |
≤ ±2% |
| CH4 |
0-5% |
0-100% |
0,001 % |
0,01 % |
≤ ±2% |
| CnHm |
0-10% |
0,001 % |
0,01 % |
≤ ±2% |
| |
| THERMAL CONDUCTIVITY DETECTOR (TCD) |
| H2 |
0-20% |
0-100% |
0,01% |
0,01% |
≤ ±3% |
| |
| ELECTROCHEMICAL DETECTOR (ECD) |
| O2 |
0-25% |
0,01 % |
0,01 % |
≤ ±3% |
