MC112 MC112C MC112D Catalytic Combustion Gas Sensor for Coal Mine Underground Gas Alkane Gas Explosion-proof Component MJC4/3.0J
MC112 MC112C MC112D Catalytic Combustion Gas Sensor for Coal Mine Underground Gas Alkane Gas Explosion-proof Component MJC4/3.0J
Product Features:
Linear bridge output voltage, ensuring accurate and reliable measurement
Fast response speed and long service life (up to 3 years)
Excellent repeatability and high selectivity to combustible gases
Outstanding long-term stability and reliability in harsh industrial environments
Strong resistance to H₂S and organosilicon poisoning, with enhanced anti-interference capability
Simple driving circuit, low power consumption, and cost-effective
Compact metal package with metallurgical powder mesh, suitable for various installation scenarios
Wide operating temperature range (-40℃ ~ +70℃), adaptable to extreme working conditions
Intrinsically safe explosion-proof design (Exd Ⅰ Mb), compliant with coal mine and industrial safety standards
Applications:
- Industrial Safety Monitoring: Detection of combustible gas concentrations in petrochemical, chemical, and coal mining industries
- Gas Leakage Alarm Systems: Leakage monitoring for natural gas, LPG, coal gas, and alkanes in urban gas pipelines, pressure regulating stations, and gas filling stations
- Portable Gas Detectors: Used in fire emergency rescue, on-site inspection, and safety inspection equipment
- Fixed Gas Detectors & Gas Concentration Meters: Continuous online monitoring in industrial workshops, storage tanks, and confined spaces
- Coal Mine Safety Monitoring: Core component of underground gas (methane) monitoring systems for coal mines
- HVAC & Building Safety: Combustible gas leakage detection in commercial buildings, residential areas, and boiler rooms
| Product Model | MC112 / MC112C / MC112D |
| Product Type | Catalytic Combustion Gas Sensor |
| Standard Package | Metal package, metallurgical powder mesh |
| Operating Voltage (V) | 3.0±0.1 |
| Operating Current (mA) |
MC112: 105±10
MC112C: 100±10
MC112D: 150±10 |
| Sensitivity (mV) - 1% Methane |
MC112: 20~40
MC112C/MC112D: 15~35 |
| Sensitivity (mV) - 1% Propane |
MC112: 30~60
MC112C/MC112D: 30~55 |
| Measuring Range (%LEL) | 0~100 |
| Response Time (90%) | ≤10s |
| Recovery Time (90%) | ≤30s |
| Operating Environment | -40℃ ~ +70℃, ≤95%RH |
| Storage Environment | -25℃ ~ +70℃, ≤95%RH |
| Dimensions (L×W×H) mm |
MC112/MC112D: 19×9.5×14
MC112C: 14×8×10 |
| Service Life | 3 years |
| Explosion-proof Mark | Exd Ⅰ Mb |
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