
Multi-Gas Analyzers
KSA-2000B
Multi-Gas Analyzer
- Model
- KSA-2000B
- Manufacturer
- SENSORONIC
- Category
- Gas Analyzers › Multi-Gas Analyzers
Parameters: CH4, CO2, O2, H2
Overview
KSA-2000B is a portable multi-gas analyzer that simultaneously measures four gas components: CH4, CO2, O2 and H2. It uses NDIR, thermal conductivity (TCD) and electrochemical (ECD) sensors and compensates for CO2/H2 cross-interference.
It has a 5-inch color LCD touch screen, 64 GB SD card memory and a built-in 24-column thermal printer, and data can be backed up via USB. Response time (T90) is within 10 seconds.
With a rechargeable DC 12 V battery and rugged industrial design, it is easy to carry on site and is used for gas composition analysis at anaerobic digesters, biomethane production and upgrading facilities, biogas engines and CHP plants.
Key Features
- Simultaneous measurement of 4 gases: CH4, CO2, O2, H2
- NDIR, thermal conductivity (TCD) and electrochemical (ECD) sensors
- High accuracy and stable analytical performance
- 5-inch 800×480 pixel color LCD display
- Easy operation via touch screen
- Fast response within 10 s (T90)
- Automatic calibration and data storage
- Measurement data backup via USB
- Supports 64 GB SD card memory
- Built-in 24-column thermal printer
- CO2 and H2 cross-interference compensation
- Rechargeable DC 12 V battery
- Modular design for easy maintenance
- Rugged, portable industrial design
Measured Parameters
| Parameter | Measuring Range |
|---|---|
| CH4 | 0~50/100%vol |
| CO2 | 0~50/100%vol |
| O2 | 0~25%vol |
| H2 | 0~100%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 |
| O2 | Method: ECD · Accuracy: ±2%FS · Resolution: 0.01 |
| H2 | Method: TCD · Accuracy: ±2%FS · Resolution: 0.1 |
Specifications
| Manufacturer | SENSORONIC |
|---|---|
| Measured gases | CH4, CO2, O2, H2 |
| Method | NDIR / TCD / ECD |
| Accuracy | ±2%FS |
| Repeatability | ≤1% |
| Response time (T90) | Within 10 s |
| Display | 5-inch 800×480 pixel color LCD |
| Operation | Touch screen |
| Memory | 64GB SD Card |
| Printer | 24Column Thermal Printer |
| Pump | Built-in vacuum pump |
| Gas flow rate | 0.7~1.2 L/min |
| Gas pressure | 2~50 kPa |
| Data backup | USB |
| Operating temperature | -15℃ ~ +45℃ |
| Operating humidity | 0~95%RH |
| Ambient pressure | 80~120 kPa |
| Power supply | Rechargeable DC 12 V battery |
| Dimensions | 340×200×136 mm (W×D×H) |
| Weight | 4.5 kg |
Applications
- Gas composition analysis of anaerobic digesters
- Biomethane production and upgrading facilities
- Quality control and monitoring of industrial gas facilities
- Clean Development Mechanism (CDM) projects
- Biogas engines and combined heat and power (CHP) plants
- Gas concentration measurement in chemical conversion processes
- Multi-gas analysis in laboratories and testing institutes

