Wobo Industrial Equipment Co., Ltd.
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Product Overview
The Online Biogas Analyzer is a high-precision, real-time monitoring device designed for continuous measurement of biogas composition. Utilizing Non-Dispersive Infrared (NDIR) technology and long-life electrochemical sensors, it accurately measures CH₄, CO₂, H₂S, O₂, and other gas components. With a compact and robust structure, the analyzer provides stable online data, supporting biogas production optimization, wastewater treatment management, and landfill monitoring, ensuring environmental safety and operational efficiency.
Working Principle
- NDIR Technology: Measures combustible gases such as CH₄ and CO₂ with high accuracy.
- Electrochemical Sensors: Detect H₂S and O₂ concentrations in real-time.
- Dual-Channel Sensors with Self-Diagnosis: Ensures data stability and reliable measurement performance by continuously monitoring sensor status.
- Multi-Component Online Analysis: Simultaneously measures multiple gas components with minimal cross-interference.
Key Features
- High Measurement Accuracy: Simultaneous online monitoring of CH₄, CO₂, H₂S, O₂ with precise multi-component detection.
- Stable Performance: Dual-channel sensor design with self-diagnostic capabilities for continuous, reliable operation.
- Low Operating Cost: Simple structure without chemical reagents or consumables, reducing maintenance and operational expenses.
- Continuous Online Monitoring: Provides long-term, real-time data for industrial sites and process control.
Applications
- Biogas Production: Monitors biogas composition in real-time to optimize gas quality and production stability.
- Wastewater Treatment: Tracks biogas generated during treatment processes to improve resource utilization.
- Landfill Management: Enables continuous monitoring of landfill biogas, preventing leaks and ensuring environmental safety.
- Agricultural Facilities: Monitors biogas in livestock farms, supporting ventilation and gas management strategies.
| Parameter | Description |
| Measurement Component | CH4/CO2/H2S/O2 |
| Measurement Principle | CH4/CO2: NDIR; H2S/O2: ECD |
| Measurement Range | CH4：(0~100)%；CO2：(0~50)%； H2S：(0~9999)ppm；O2：(0~25)% |
| Linearity Error | CH4/CO2: ±2%F.S.; O2/H2S: ±3%F.S. |
| Resolution | CH4/CO2/O2: 0.01%; H2S: 1ppm |
| Repeatability | 2% |
| Response Time | T90≤10s (NDIR) |
| Optimal Flow Rate | (0.7~1.2)L/min |
| Inlet Pressure | (2~50)kPa |
| Sample Gas Requirements | Dust-free, moisture-free, oil-free |
| Electrical Parameters | |
| Communication Interface | RS-485/RS-232, (4-20)mA |
| Power Supply | 100~240VAC, 100W |
| Display | LCD display |
| Functional Configuration | Built-in zeroing pump for auto-zero calibration; self-diagnostic function for sensor status monitoring |
