Description
MaiYa • MST101 • Portable gas detector for: SO₂
The MaiYa MST101 Gas detector for SO2 is a professional-grade portable gas detection and alarm device designed for industrial applications. Featuring a compact design and lightweight construction, it is easy to carry and operate. The OLED display ensures visibility in various lighting conditions, while the rubber-coated plastic shell provides excellent waterproof performance. This device meets explosion-proof requirements with its anti-static materials.
Ideal for professionals in industries such as iron and steel metallurgy, petrochemicals, and emergency rescue, the MST101 continuously monitors toxic gas concentrations in ambient air. Its sensitive reaction capabilities enhance safety in hazardous environments.
Key features and benefits
- Detection range: 0-20 ppm SO2
- Portable and lightweight design
- OLED display for clear visibility
- Waterproof and durable rubber-coated shell
- Explosion-proof and anti-static materials
- Continuous monitoring for enhanced safety
Included accessories
- User manual
- Calibration certificate
- Carrying case
Specifications and configuration
| Sensor | Electrochemical, NDIR |
|---|---|
| Sampling Type | Diffussion |
| Carried Standard | GB12358-2006 |
| Work temp | -20℃ to 55℃ |
| Humidity | 0-95%, noncondensing |
| Screen | OLED Display |
| Display Content | Gas symbol, gas unit, real-time value, battery, calibration information, temperature, time |
| Alarm Signal | 95dB/ 10cm buzzer, red and yellow LEDs flash, built-in vibration |
| Alarm Mode | High Conc./ Low Conc./ TWA/ STEL/ Overrange/Low Battery/ Fall alarms |
| Alarm Set Point | Alarm threshold can be set freely |
| Calibration method | Zero/ span gas calibration |
| Typical Working Time | When the battery is fully charged >20 days. Charging time <4hours |
| Battery Parameter | Rechargeable lithium-ion explosion-proof battery, 3.7V-500mAh |
| Charging temp. | 0-40℃ |
| Shell Material | ABS, anti- static TPE |
| Size | 93mmx52mmx30mm (Contains no clip) |
| Weight | 98g |
| Safety Certifications | EX ib IIC T4 Gb II 1G Ex ia IIC T4 Ga 2014/30/EU (Electromagnetic Compatibility) |
Sensor Parameter
| Gas | Principle | Range | Resolution | Accuracy |
|---|---|---|---|---|
| SO2 | Electrochemical | 0~100PPM | 1PPM | ±10% |










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