Biogas Analyzers
KSA-2300Ex
Explosion-proof Online Biogas Analyzer
- Model
- KSA-2300Ex
- Manufacturer
- SENSORONIC
- Category
- Gas Analyzers › Biogas Analyzers
Parameters: CH4, CO2, H2S, O2
IndustriesEnergy & Biogas
Overview
KSA-2300Ex is an explosion-proof online biogas analyzer that simultaneously measures four gas components: CH4, CO2, H2S and O2.
With an Ex d IIC T6 explosion-proof design and IP65 aluminum enclosure, it can be used at biogas production facilities in explosion-hazard areas, and it has automatic sensor fault diagnosis.
Its modular sensor design makes calibration and maintenance easy, and continuous monitoring helps optimize process control.
Key Features
- Simultaneous measurement of 4 gases: CH4, CO2, H2S, O2
- Explosion-proof online biogas analysis system
- Ex d IIC T6 explosion-proof design
- IP65 aluminum enclosure
- NDIR and electrochemical (ECD) sensors
- Capable of measuring high-concentration H2S
- Fast response within 15 s (T90)
- Optimized biogas monitoring process
- Automatic sensor fault diagnosis
- Continuous monitoring for optimized process control
- 4~20 mA analog output
- RS-232 communication
- Modular sensor design for easy calibration
- Modular construction for easy maintenance
- Automatic zero function
Measured Parameters
| Parameter | Measuring Range |
|---|---|
| CH4 | 0~100%vol |
| CO2 | 0~50%vol |
| H2S | 0~1000/9999ppm |
| O2 | 0~25%vol |
Measurement Performance
| Parameter | Method · Accuracy · Resolution |
|---|---|
| CH4 | Method: NDIR · Accuracy: ±2%FS · Resolution: 0.01 |
| CO2 | Method: NDIR · Accuracy: ±2%FS · Resolution: 0.01 |
| H2S | Method: ECD · Accuracy: ±3%FS · Resolution: 1 |
| O2 | Method: ECD · Accuracy: ±3%FS · Resolution: 0.01 |
Specifications
| Manufacturer | SENSORONIC |
|---|---|
| Measured gases | CH4, CO2, H2S, O2 |
| Method | NDIR / ECD |
| Accuracy (CH4, CO2) | ±2%FS |
| Accuracy (H2S, O2) | ±3%FS |
| Repeatability | ≤1% |
| Response time (T90) | Within 15 s |
| Gas flow rate | 0.7~1.2 L/min |
| Gas pressure | 2~50 kPa |
| Analog output | 4~20mA |
| Communication | RS-232 |
| Ingress protection | IP65 (aluminum enclosure) |
| Explosion-proof rating | Ex d IIC T6 |
| Automatic zero function | Supported |
| Sensor self-diagnosis | Supported |
| Operating temperature | -15℃ ~ +45℃ |
| Operating humidity | 0~95%RH (non-condensing) |
| Ambient pressure | 80~120 kPa |
| Power supply | AC220V, 50Hz |
| Dimensions | 400×400×250 mm (H×W×D) |
| Weight | 140 kg |
Applications
- Biogas composition analysis of anaerobic digesters
- Biogas engines and combined heat and power (CHP) plants
- Landfill gas monitoring
- Gas concentration monitoring of biogas flares
- Hydrogen sulfide measurement at H2S scrubbers
- Biomethane production and upgrading facilities
- Biogas composition analysis at wastewater treatment plants
- Biogas production facilities and process management in explosion-hazard areas
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