MR-AX Odor Gas Detector by China Factory – Advanced Electrochemical & PID Sensors, Portable Dual-Mode, Trusted Suppliers
Main Features
- Using three different principle sensors to form an array sensor group, the response time is faster and the anti-interference performance is stronger;
- Self-created core algorithm, temperature and zero point compensation;
- Built-in high-precision constant-current sampling pump, large monitoring range and short response time;
- PELICAN protective box design, protection grade IP65, rainproof, dustproof, and salt spray proof;
- Use pattern recognition technology to quickly and accurately determine the odor index;
- Small size, easy to carry, can be carried by hand, and can be equipped with a single shoulder strap;
Application Areas
- Sewage treatment plant inspection
- Landfill plant inspection
- Chemical plant emissions testing
- Odor gas detection in rivers
- Industrial park emission testing
- Emission testing of food processing plants
- Detection of places with various unknown odors
Monitoring Parameters
| Parameter | Specifications |
|---|---|
| Detection principle | Electrochemistry, Photoionization (PID), Semiconductors |
| Sampling method | pump suction |
| Measuring range | Odor level: 0~70 Ammonia NH3: (0~100)ppm; Hydrogen sulfide H₂S: (0~100)ppm; Methyl mercaptan CH4S: (0~20)ppm; Volatile organic compounds VOCs: (0~50)ppm, (0~6000)ppm optional; |
| resolution | Odor level: 5 NH3: 0.1ppm; H2S: 0.1ppm; CH4S: 0.1ppm; VOCs: 5ppb, 100ppb optional; |
| error | ≤±5% |
| Working power supply | 110VAC~240V AC, built-in lithium battery can work continuously for 8 hours (can be expanded) |
| Power consumption | 15W |
| output signal | USB, RS232, GPRS, RS485, network port, DIDO, etc. |
| Response time | T90<15s (NH3<60s) |
| Display method | 800X480 LCD 7-inch touch screen |
| ambient temperature | -20℃~+50℃ |
| environment humidity | 0~95%RH (no condensation) |
| Environmental pressure | 65kPa~115kPa |
| Dimensions | 420X200X350mm (length X width X height) |
| weight | 7Kg |
Frequently Asked Questions
What sensors are used in this odor detection device?
The device integrates three distinct sensing technologies: Electrochemistry, Photoionization (PID), and Semiconductor sensors. This array configuration ensures faster response times and stronger anti-interference capabilities.
Is the device suitable for harsh outdoor environments?
Yes, it features a rugged PELICAN protective box design with an IP65 protection rating, making it highly resistant to rain, dust, and salt spray.
How long does the battery last on a single charge?
The built-in high-capacity lithium battery supports up to 8 hours of continuous operation under normal conditions, and the capacity can be expanded based on specific project needs.
What specific gases can this system monitor?
It is designed to measure overall Odor levels (0-70) along with specific target gases including Ammonia (NH₃), Hydrogen Sulfide (H₂S), Methyl Mercaptan (CH₄S), and Volatile Organic Compounds (VOCs).
How is the sampling performed?
The system utilizes an integrated high-precision constant-current sampling pump, which enables a wide monitoring range and rapid response times (T90 < 15s for most gases).
What data outputs does the device support?
It supports multiple output interfaces and protocols for seamless data transmission, including USB, RS232, GPRS, RS485, Ethernet network ports, and DIDO.