Description
MAIYA • MST-F100 • Oxygen detector (electrochemical)
The MAIYA MST-F100 oxygen detector is a professional-grade electrochemical gas detection transmitter designed for industrial applications. Utilizing advanced integrated circuit technology, it offers high stability and excellent performance, making it ideal for environments such as petroleum, chemical, and biochemical industries. This device supports various control systems, enabling remote detection and alarm functionalities. Equipped with a user-friendly LCD display and optional infrared remote control, the MST-F100 allows for easy operation and configuration. It complies with industry standards, ensuring reliable monitoring of ambient gas levels. The detector features adjustable alarm thresholds and outputs, including relay and 4-20mA signal options, catering to diverse monitoring needs.
Key features and benefits
- Electrochemical sensing technology
- Measuring range: 0-25% and 30% Vol
- 12-30 V DC power supply
- 1 relay output and 3-wire 4-20mA signal output
- Independent sound and light alarm interface
- User-friendly LCD display with large characters
- Adjustable alarm thresholds
- Optional infrared remote control for long-distance operation
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 |
Detector Parameters
| Gas | Principle | Range | Low-point alarm | High-point alarm | Resolution |
|---|---|---|---|---|---|
| Oxygen (O2) | electrochemical | 0-30%VOL | 19.5 | 23.5 | 0.1%VOL |








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