
Flue Gas (Stack) Analyzers
Gasboard-3000UV
Online UV-DOAS Flue Gas Analyzer
- Model
- Gasboard-3000UV
- Category
- Gas Analyzers › Flue Gas (Stack) Analyzers
Parameters: SO2, NO, NO2, O2
IndustriesEmission Monitoring
Measurement PrincipleUV-DOAS
Overview
Gasboard-3000UV is an online flue gas analyzer based on UV-DOAS. It can measure SO2 and NO down to an ultra-low range of 0-50 mg/m³ and measures NO and NO2 without a NOx converter, making it suitable for compliance monitoring of industrial emissions.
Key Features
- Accurate measurement of low concentration SO2, NO & optional NO2
- Measure NO and NO2 simultaneously without NOX converter
- No optical moving parts, without vibration influence
- Stable performance without dust and moisture interference
- No effect on measurement results from sampling flow rate fluctuations
- Diagnostic function can check sensor status.
- Built-in pump to achieve automatic zeroing.
- Real-time continuous monitoring.
- LCD (320*240) display.
- Digital and analog signal output.
Measured Parameters
| Parameter | Measuring Range |
|---|---|
| SO2 | To be confirmed |
| NO | To be confirmed |
| NO2 | To be confirmed |
| O2 | To be confirmed |
Specifications
| Measurement Components | SO2, NOx, O2 |
|---|---|
| Measurement Technology | SO2/NOx: UV-DOAS; / O2:ECD |
| Measurement Range | SO2/NOx: (0~100)mg/m3; / O2: (0~25)% / (Measurement range could be customerized) |
| Accuracy | ±2%F.S. |
| Resolution | SO2/NOx: 0.1mg/m3; / O2: 0.01% |
| Repeatability | ≤2% |
| Response time | T90<60s |
| Flow rate | (0.7~1.2)L/min |
| Output | RS485/RS232, (4-20)mA |
| Power supply | 100~240VAC, 100W |
Applications
- Industrial emission monitoring
- Emission compliance monitoring
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