CONTACT US
Product Overview
The Portable Infrared Natural Gas Calorimeter uses non-dispersive infrared (NDIR) gas analysis technology to simultaneously and accurately measure the calorific value of coalbed methane and natural gas, as well as the volume concentrations of CH4, CnHm, and other gas components. This instrument eliminates the complex operations of combustion-based calorimeters, offering a simple, accurate, and economical solution for real-time gas monitoring and on-site analysis of natural and coalbed gases.
Key Features
- Multi-Component Gas Analysis: Simultaneously measures the volume concentration of gases such as CH4, CnHm, and automatically calculates and displays the calorific value of coalbed methane and natural gas, providing an accurate alternative to traditional combustion calorimeters.
- High Measurement Accuracy: The non-dispersive infrared technology ensures no cross-interference between gas components. High-precision measurement of CnHm concentrations guarantees accurate calorific value calculation for natural gas.
- Portable Design: Lightweight and compact, making it easy to carry between industrial sites and laboratories, ideal for gas sampling and analysis.
- Simple Data Management: Automatically stores measurement data with query and deletion functions, supporting data transmission to higher control systems via various interfaces.
- Intelligent Power Management: Features a soft-start power switch to prevent operation under low battery conditions, effectively extending battery life.
- Low Operating Costs: Unlike gravimetric analysis or chromatographic methods, this instrument requires no complex disassembly, installation, or chemical reagents, making it simpler and more cost-effective.
Applications
- Natural Gas and Coalbed Methane Industries: Widely used in the quality control and calorific value monitoring of natural gas and coalbed methane, applicable in oil fields, natural gas pipelines, gasification plants, etc.
- Coal Gas Detection: Used for the composition analysis and calorific value calculation of coalbed gas, city coal gas, and other gases to ensure gas quality and safety.
- Industrial Production and Laboratory Analysis: Meets the needs of gas analysis in both industrial fieldwork and laboratory settings, especially suited for gas companies, energy firms, and environmental protection agencies.
- Environmental Monitoring: Aids in monitoring the combustion efficiency and emissions of natural or coal gas, supporting energy conservation, emission reduction, and environmental protection goals.
Parameter | Description |
Measured Components | CH4, CO2, CnHm*, Heating Value |
Measurement Principle | NDIR |
Measurement Range | CH4、CO2(0~100)%;CnHm:(0~10)% |
Linear Error | ±1%F.S. |
Resolution | 0.01% |
Repeatability | ≤1% |
Response Time | T90<10s (NDIR) |
Optimal Flow | (0.7~1.2)L/min |
Inlet Pressure | (2~50)kPa |
Sample Gas Requirement | Dust-free, water-free, oil-free |
Communication | RS-232 |
Power Supply | Built-in rechargeable lithium battery, external 12.6V charger |
Display | LCD Display |
Features | Built-in imported sampling pump |
Self-diagnosis function, online sensor status check |