
Flue Gas (Stack) Analyzers
KPA-3200
Greenhouse Gas Emission Analyzer
- Model
- KPA-3200
- Manufacturer
- SENSORONIC
- Category
- Gas Analyzers › Flue Gas (Stack) Analyzers
Parameters: CO2, CH4, N2O, CO, O2
IndustriesEmission Monitoring
Overview
KPA-3200 is a greenhouse gas emission analyzer using micro-flow NDIR and dual-beam NDIR measurement technologies, continuously and simultaneously measuring five gas components: CO2, CH4, N2O, CO and O2.
It measures low-concentration gases precisely and its low drift ensures stable long-term measurement, with a response time (T90) within 20 seconds. It provides digital and analog outputs, RS-232/RS-485 communication and built-in diagnostics.
It is used for greenhouse gas emission monitoring, emission analysis at power plants and combustion facilities, N2O emission analysis and performance evaluation of GHG abatement equipment.
Key Features
- Simultaneous continuous measurement of 5 gases: CO2, CH4, N2O, CO, O2
- Micro-flow NDIR measurement technology
- Dual-beam NDIR sensor
- Precise measurement of low-concentration gases
- High accuracy and stable analytical performance
- Low drift for stable long-term measurement
- Fast response (T90 within 20 s)
- Digital and analog signal output
- RS-232 and RS-485 communication
- 4~20 mA analog output
- Built-in diagnostics for equipment status checks
- Multiple measurement ranges available
- Suitable for industrial sites and continuous gas monitoring systems
Measured Parameters
| Parameter | Measuring Range |
|---|---|
| CO2 | 0~500ppm / 0~20%vol / 25~100%vol |
| CH4 | 0~1000ppm |
| N2O | 0~1000ppm |
| CO | 0~200/500ppm / 1~5%vol |
| O2 | 0~25%vol |
Measurement Performance
| Parameter | Method · Accuracy · Resolution |
|---|---|
| CO2 | Method: Micro-Flow NDIR / Dual Beam NDIR · Accuracy: ±1%FS / ±1%FS / ±2%FS · Resolution: 1ppm / 0.01% / 0.01% |
| CH4 | Method: NDIR · Accuracy: ±1%FS · Resolution: 1ppm |
| N2O | Method: NDIR · Accuracy: ±1%FS · Resolution: 1ppm |
| CO | Method: Micro-Flow NDIR · Accuracy: ±1%FS / ±2%FS · Resolution: 1ppm / 0.001% |
| O2 | Method: ECD · Accuracy: ±2%FS · Resolution: 0.01% |
Specifications
| Manufacturer | SENSORONIC |
|---|---|
| Measured gases | CO2, CH4, N2O, CO, O2 |
| Method | Micro-Flow NDIR / Dual Beam NDIR / NDIR / ECD |
| Accuracy | ±1%FS ~ ±2%FS (varies by range) |
| Repeatability | CO2, CH4, N2O, CO: ±≤1% / O2: ±≤2% |
| Response time (T90) | Within 20 s |
| Gas flow rate | 0.7~1.2L/min |
| Diagnostics | Built-in |
| Communication and output | RS-232 / RS-485 / 4~20mA |
| Gas pressure | 2~50kPa |
| Operating temperature | -15℃ ~ +45℃ |
| Operating humidity | 0~95%RH (non-condensing) |
| Ambient pressure | 80~120kPa |
| Power supply | AC110~240V |
| Dimensions | 400×485×132mm (L×W×D) |
| Weight | 18kg |
Applications
- Greenhouse gas emission monitoring and gas composition analysis
- Emission concentration analysis for power plants and combustion facilities
- Nitrous oxide (N2O) emission analysis
- Performance evaluation of greenhouse gas abatement equipment
- Industrial continuous gas measurement systems
- Emission measurement at industrial facilities and manufacturing processes
- Carbon dioxide (CO2) and methane (CH4) concentration monitoring
- Pollution control facilities and emission management
- Gas analysis in research institutes and testing laboratories
Related Products

Flue Gas (Stack) Analyzers
KSA-1100
Flue Gas Analyzer
Parameters: CO, CO2, NO, NO2, SO2, O2

Flue Gas (Stack) Analyzers
KSA-1100P
Portable Flue Gas Analyzer
Parameters: CO, CO2, NO, SO2, O2

Flue Gas (Stack) Analyzers
KSA-1000
Flue Gas Analyzer
Parameters: NO, NO2, SO2

Flue Gas (Stack) Analyzers
KSA-1000UV
UV Flue Gas Analyzer
Parameters: NO, NO2, SO2