Methane Online Detection Transmitter Fixed Safety Monitoring in Coal-to-Liquid Plant Areas - SKA/CH4-BJQ
• Measuring range: 0～100%LEL
• Accuracy: ±3%FS
• Resolution: 0.1%LEL
• Output signal: 4～20mA, RS485 Modbus, relay alarm output
• Power supply: DC24V
• Medium temperature: -20℃～50℃
• Working pressure: 80～120kPa
• Protection rating: IP66
• Explosion-proof rating: Ex d IIC T6 Gb
• Response time: ≤30s
• Alarm setpoint: 25%LEL (adjustable)
• Installation method: wall-mounted
• Warranty: 1 year
Product Introduction
Methane Online Detection Transmitter Fixed Safety Monitoring in Coal-to-Liquid Plant Areas - Product Overview
The methane online detection transmitter is an online gas detection transmitter device used for fixed safety monitoring in coal-to-liquid plant areas. Search keywords: methane online detection transmitter, fixed safety monitoring in coal-to-liquid plant areas, methane alarm. The transmitter is fixedly installed in the plant area and can continuously detect methane concentration and convert the concentration signal into a standard signal output. In fixed safety monitoring in coal-to-liquid plant areas, the methane online detection transmitter can reflect methane changes in gasification, Fischer-Tropsch synthesis, and hydrogenation areas in real time, preventing leakage and explosion accidents.
Methane Online Detection Transmitter Fixed Safety Monitoring in Coal-to-Liquid Plant Areas - Working Principle
Methane online detection transmitters typically use catalytic combustion sensors or infrared sensors to detect methane concentration and output electrical signals, which are converted into 4-20mA, RS485, or Modbus signals after circuit processing. In fixed safety monitoring in coal-to-liquid plant areas, methane online detection transmitters support remote calibration and fault self-diagnosis, and can be connected to PLC, DCS, and gas alarm control systems. The transmitter is fixedly installed on pipelines or supports, with an explosion-proof housing and high protection rating, suitable for the high-temperature, high-pressure, and explosion-proof environment of coal-to-liquid facilities.
Methane Online Detection Transmitter Fixed Safety Monitoring in Coal-to-Liquid Plant Areas - Application Scenarios
Methane online detection transmitters are widely used in the gasification furnace area, Fischer-Tropsch synthesis area, hydrogenation area, and compression plant of coal-to-liquid facilities. In fixed safety monitoring in coal-to-liquid plant areas, methane online detection transmitters can be fixedly installed near gasification furnaces, pipeline valves, and personnel inspection passages. The transmitter can be linked with exhaust fans, shut-off valves, and fire protection systems to achieve automatic handling. For large coal-to-liquid facilities, methane online detection transmitters can also form a multi-point monitoring network and upload data uniformly to the control room.
Methane Online Detection Transmitter Fixed Safety Monitoring in Coal-to-Liquid Plant Areas - Technical Advantages
Methane online detection transmitters have the advantages of fast response, good stability, and standard output. In fixed safety monitoring in coal-to-liquid plant areas, methane online detection transmitters use industrial-grade sensors and explosion-proof design, suitable for long-term operation. The transmitter supports remote calibration, fault self-diagnosis, and HART communication, making maintenance convenient. When selecting a methane online detection transmitter, attention should be paid to detection range, accuracy, response time, explosion-proof rating, and output signal to ensure it meets the needs of fixed safety monitoring in coal-to-liquid plant areas.
