Description
MaiYa • MST101 • Portable gas detector for: H₂
The MaiYa MST101 Single gas detector for H₂ is a professional-grade portable device designed for continuous monitoring of hydrogen gas concentrations in industrial environments. Its compact size and lightweight design make it easy to carry, while the OLED display ensures visibility even in bright sunlight. Constructed with a rubber-coated plastic shell, this detector offers excellent waterproof performance and meets explosion-proof standards through the use of anti-static materials. Ideal for professionals in industries such as iron and steel metallurgy, petrochemicals, and emergency rescue, the MST101 provides sensitive and reliable detection of toxic gases or oxygen levels. Its fall alarm function enhances safety, making it a crucial tool for industrial safety applications.
Key features and benefits
- Continuous detection of hydrogen gas (0-1000 ppm)
- Compact and lightweight for easy portability
- OLED display for clear visibility in sunlight
- Waterproof design with rubber-coated plastic shell
- Explosion-proof compliance with anti-static materials
- Fall alarm function for enhanced safety
Included accessories
- Carrying case
- User manual
- Calibration certificate
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 |
|---|---|---|---|---|
| H2 | Electrochemical | 0~1000PPM | 1PPM | ±10% |











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