
Continuous Emission Monitoring Systems (CEMS)
Gasboard-9050
Continuous Emission Monitoring System (CEMS)
- Model
- Gasboard-9050
- Category
- Continuous Monitoring Systems › Continuous Emission Monitoring Systems (CEMS)
Parameters: SO2, NO, CO, CO2, O2
IndustriesEmission Monitoring
Measurement PrincipleNDIR
Overview
Gasboard-9050 is a continuous emission monitoring system (CEMS) that uses micro-flow NDIR to measure SO2, NO, CO, CO2 and O2 simultaneously, with low water-vapor interference and excellent long-term stability. Heated extraction, PLC data acquisition and automatic sampling, purge, calibration and diagnostics keep maintenance costs low.
Key Features
- The system continuously monitors the gaseous pollutants by heating extraction method.
- Sampling probe has large filtering area, the filter easy to replace.
- Pretreatment system using imported devices which effectively waterproof, dust-proof, anti-corrosion.
- PLC data acquisition system is fully functional, intuitive and easy to operate.
- A variety of data output.
- The analyzer can be flexibly selected according to field requirements.
- Analysis system cabinet modular design and easy to operate.
- The analysis system has stability and high reliability, so it can reduce the daily maintenance costs.
- This model have rich features, it can achieve automatic sampling, purging, calibration, fault diagnosis, alarm, etc.
Measured Parameters
| Parameter | Measuring Range |
|---|---|
| SO2 | To be confirmed |
| NO | To be confirmed |
| CO | To be confirmed |
| CO2 | To be confirmed |
| O2 | To be confirmed |
Specifications
| Range | SO2:0-2000ppm / NO: 0-2000ppm / CO: 0-5000ppm / CO2: 0-25% / O2: 0-25% / (Measurement range can be customized.) |
|---|---|
| Technology | S02, NO, CO, CO2 ( Micro-flow NDIR) / O2 ( ECD or Paramagnetic) |
| Resolution | SO2, NO, CO, CO2: 1 ppm / O2: 0.01% |
| Precision | SO2, NO, CO, CO2: ≤1%FS / O2: ≤2%FS |
| Repeatability | S02, NO, CO, CO2, O2 ≤1% |
| Gas Flow | 0.7-1.2 L/min |
| Inlet Pressure | 2kPa-50kPa |
| Sampling Gas Requirement | No dust, no water vapor |
| Response Time | <15s |
| Communication Port | RS-232/RS-485 |
| Output | 4-20mA |
| Power Supply | 110V/220V±44V AC 50Hz±1Hz |
| Work Temperature | 0-50°C |
| Relative Humidity | <95% non condensing |
| Ambient Air Pressure | 86-108kPa |
Applications
- Continuous stack emission monitoring of stationary sources

