Methane Detection Alarm Terminal Natural Gas City Gate Station Leakage Safety Monitoring - 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 Detection Alarm Terminal Natural Gas City Gate Station Leakage Safety Monitoring - Product Overview
A methane detection alarm terminal is a gas detection terminal device used for natural gas city gate station leakage safety monitoring. Search keywords: methane detection alarm terminal, natural gas city gate station leakage safety monitoring, methane alarm. The terminal can continuously detect methane concentration in the city gate station. When the concentration exceeds the limit, it emits audible and visual alarms and outputs linkage signals to control ventilation and shut off gas. In natural gas city gate station leakage safety monitoring, methane detection alarm terminals can reflect gas changes in the pressure regulating, metering, and filtration areas in real time, preventing leakage and explosion accidents.
Methane Detection Alarm Terminal Natural Gas City Gate Station Leakage Safety Monitoring - Working Principle
Methane detection alarm terminals use catalytic combustion sensors or infrared sensors to output electrical signals by detecting methane concentration, which are processed by a microprocessor to determine whether to alarm. In natural gas city gate station leakage safety monitoring, methane detection alarm terminals support RS485, 4-20mA, and Modbus outputs and can be connected to city gate station monitoring systems and intelligent management platforms. The terminals have explosion-proof housings and high protection ratings, making them suitable for outdoor and explosion-proof environments in natural gas city gate stations.
Methane Detection Alarm Terminal Natural Gas City Gate Station Leakage Safety Monitoring - Application Scenarios
Methane detection alarm terminals are widely used in the pressure regulating area, metering area, filtration area, and pipeline area of natural gas city gate stations. In natural gas city gate station leakage safety monitoring, methane detection alarm terminals can be installed near pressure regulators, filters, and pipeline valves, as well as along personnel inspection routes. The terminals can be linked with exhaust fans, shut-off valves, and fire protection systems to achieve automatic handling. For large city gate stations, methane detection alarm terminals can also form a multi-point monitoring network and upload data uniformly to the control center.
Methane Detection Alarm Terminal Natural Gas City Gate Station Leakage Safety Monitoring - Technical Advantages
Methane detection alarm terminals have advantages such as easy installation, continuous monitoring, and flexible linkage. In natural gas city gate station leakage safety monitoring, methane detection alarm terminals use industrial-grade sensors and explosion-proof design, making them suitable for long-term operation. The terminals support audible and visual alarms, fault self-diagnosis, and remote output, and are easy to maintain. When selecting methane detection alarm terminals, attention should be paid to detection range, accuracy, response time, explosion-proof rating, and output method to ensure reliable and effective natural gas city gate station leakage safety monitoring.
Main Application Areas
- Natural Gas City Gate Stations — Continuous methane monitoring in pressure regulating, metering, and filtering areas to prevent leakage and explosion.
- Gas Transmission and Distribution — Leak detection in pipelines, valve stations, and regulator stations to ensure safe gas transportation.
- Industrial Gas Facilities — Monitoring methane concentration in industrial environments where natural gas is used or processed.
- Underground Gas Rooms — Safety monitoring in confined spaces such as underground valve chambers and gas storage rooms.
- LNG/LPG Storage Areas — Detection of flammable gas leaks in storage and loading areas to prevent fire and explosion hazards.
Keywords：methane detection alarm terminal, natural gas leak detector, city gate station safety, gas transmitter, CH4 alarm, LEL gas monitor, explosion-proof gas detector, Modbus gas sensor
