Description
MaiYa • MST-F100 • Combustible gas detection sensor (NDIR)
The MaiYa MST-F100 is a professional-grade combustible gas sensor utilizing advanced non-dispersive infrared (NDIR) technology. Designed for industrial applications, the sensor ensures high reliability and stability in monitoring hazardous gases across sectors such as petroleum, chemical, and metallurgy. This intelligent gas detection transmitter features digital and analog mixed communication technology, making it easy to install and maintain. Equipped with a clear LCD display and customizable alarm thresholds, the MST-F100 offers independent sound and light alarm outputs. It is compatible with various control systems, including PLC and DCS, enabling remote detection and alarm functionalities. The product complies with GB12358-2006 and other relevant safety standards, ensuring optimal performance in workplace safety monitoring.
Key features and benefits
- 12-30 V DC power supply
- 1 relay output
- 3-wire 4-20mA signal output; RS485 or 2-wire 4-20mA optional
- Independent sound and light alarm output
- Clear LCD screen with large character display
- Function buttons for easy settings adjustment
- Optional infrared remote control for long-distance operation
- Customizable alarm thresholds
Included accessories
- Installation manual
- Calibration certificate
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 |
|---|---|---|---|---|---|
| Combustible gas | NDIR | 0-100%LEL | 5 | 20 | 1/0.1PPM |








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