Description
MaiYa • MST-F100 • Methane sensor (NDIR)
The MaiYa MST-F100 Methane Sensor (NDIR) is a professional-grade gas detection transmitter designed for industrial applications. Utilizing advanced ultra-large-scale integrated circuit technology, the sensor offers high stability and excellent performance for reliable methane monitoring in sectors such as petroleum, chemical, and metallurgy. This intelligent device features digital and analog mixed communication technology, ensuring seamless integration with various control systems, including PLC and DCS. Equipped with a user-friendly LCD screen and an optional infrared remote control, the MST-F100 allows for easy operation and configuration. It complies with industry standards, including GB12358-2006, ensuring safety and reliability in workplace environments. The sensor supports multiple output options, including relay and 4-20mA signals, making it versatile for various monitoring setups.
Key features and benefits
- NDIR sensing technology for accurate methane detection
- Wide detection range: 0-100% LEL, 5% Vol
- Multiple output options: 3-wire 4-20mA, RS485, or 2-wire 4-20mA
- Independent sound and light alarm interface
- User-friendly LCD display with large character design
- Configurable alarm thresholds with zeroing and span calibration
- Compatible with various control alarm systems
Included accessories
- Mounting hardware
- User manual
Specifications and configuration
| Power supply voltage | DC 12V ~ 30V, 500mA, power ripple is less than 20mV |
|---|---|
| Output error | <1% (4 ~ 20mA part) |
| Relay capacity | DC30V 1A |
| Environmental range | (-40 ~ 70) ° C (flammable) (-20 ~ 55) ° C (adjusted according to specific business needs. To achieve this value, temperature compensation is required.) (10 ~ 95) % RH without condensation |
| Atmospheric pressure | 90 ~ 110Kpa |
| Dimension | 193mm × 139mm × 92mm (L × W × H) |
| Shell material | Die-cast aluminum, explosion-proof and anti-corrosion |
| Weight | 1.5 Kg (net weight of the instrument) |
| Explosion-proof mark | Ex d IIC T6 G |
Sensor Parameter
| Gas | Principle | Range | Low-point alarm | High-point alarm | Resolution |
|---|---|---|---|---|---|
| methane (CH4) | NDIR | 0-100%LEL | 5 | 20 | 1/0.1PPM |








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