Description
MaiYa • MY400• 4 in 1 Gas Detector for: LEL / O₂ / CO / H₂S
The MaiYa MY400 is a professional-grade 4 in 1 gas detector designed for safety in industrial environments. It detects a combination of explosive gases (EX), oxygen (O2), carbon monoxide (CO), and hydrogen sulfide (H2S), ensuring comprehensive monitoring. The device features a durable housing made from high-strength engineering plastic, providing exceptional shock resistance and protection against dust and water.
Equipped with a dot-matrix LCD display, the MY400 supports both Chinese and English interfaces, along with voice prompts for user-friendly operation. This gas detector is ideal for professionals in various industries, ensuring compliance with safety standards and enhancing workplace safety.
Key features and benefits
- 4 gas detection capabilities: EX, O2, CO, H2S
- High-strength engineering plastic housing
- Dot-matrix LCD display with bilingual support
- Voice prompts for easy operation
- Dustproof, waterproof, and explosion-proof design
Included accessories
- User manual
- Calibration certificate
- Carrying case
Specifications and configuration
| Precision | ≤±5%FS |
|---|---|
| Response time | T<30s |
| Display | LCD display real-time data and station of system |
| Alarm | Audible-visual-vibration alarm withvoice alarm |
| Work | -20C-50℃;<95%RH non-condensing |
| Power supply | DC3.7V(Rechargeable lithium battery1800mAh) |
| Explosion-Proof grade | ExibIIBT3Gb |
| Battery charge time | 4h-6h |
| Working time | Over 10 hours |
| Sensor life | years |
| Protection grad | Ip65 |
| Dimensions | 140mm x73mm x32mm |
| Weight | 300g |
Sensor Parameter
| Gas | Range | Low alarm | High | Resolution |
|---|---|---|---|---|
| EX | (0-100)%LEL | 20%LEL | 50%LEL | 1%LEL |
| H2S | (0-100)ppm | 10ppm | 35ppm | lppm |
| CO | (0-1000)ppm | 50ppm | 150ppm | lppm |
| O2 | (0-30)%vol | 19.5%vol | 23.5%vol | 0.1%vol |









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