Description
MAIYA • MST101 • Portable gas detector for: O₃
The MAIYA MST101 Gas detector for O3 is a professional-grade portable device designed for continuous monitoring of ozone levels in industrial environments. Constructed with a rubber-coated plastic shell, it offers excellent waterproof performance and is made from anti-static materials to meet explosion-proof standards. The OLED display ensures visibility even in bright sunlight, making it ideal for various applications, including petrochemical and emergency rescue operations. This lightweight and compact detector features a fall alarm function and is capable of detecting ozone concentrations from 0 to 1.00 ppm. Its sensitive response and ease of transport make it an essential tool for professionals in industrial safety and mining sectors.
Key features and benefits
- Continuous ozone concentration monitoring
- Fall alarm function for enhanced safety
- Waterproof and explosion-proof design
- OLED display for clear visibility
- Lightweight and portable for easy handling
- Suitable for various industrial applications
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 |
|---|---|---|---|---|
| O3 | electrochemical | 0-250ppm | 0.2ppm | ±10% |
See complete datasheet: Datasheet_MST101
See complete user manual: Manual_MST101














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