China MR-AX Odor Gas Detector | Advanced Technology from Top Suppliers and Factory
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
| 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
1. How does the odor monitoring system achieve high accuracy and fast response?
The system combines three different principle sensors (Electrochemistry, Photoionization PID, and Semiconductors) to form an array sensor group. Backed by a self-created core algorithm for temperature and zero-point compensation, alongside a built-in constant-current sampling pump, it guarantees quick response times and superior anti-interference performance.
2. Is the device rugged enough for harsh outdoor environments?
Yes, the system is housed in an authentic PELICAN protective case with an IP65 protection rating. It is structurally engineered to be rainproof, dustproof, and salt spray resistant, making it highly reliable for demanding field inspections.
3. What specific gases and odor indices can this system measure?
The device dynamically measures Odor Level (0~70), Ammonia (NH₃), Hydrogen Sulfide (H₂S), Methyl Mercaptan (CH₄S), and Volatile Organic Compounds (VOCs) with high resolution and minimal error.
4. What is the battery life and power requirement of the system?
The device operates on a wide input voltage of 110VAC to 240VAC. For portable field operations, it features a built-in lithium battery that provides up to 8 hours of continuous operation, which can also be expanded based on user requirements.
5. How can I export or transmit the monitored data?
The system supports versatile output interfaces for effortless data transmission, including USB, RS232, GPRS, RS485, Ethernet network port, and DIDO, allowing easy integration into local or cloud-based platforms.
6. Is the device easy to carry for field inspections?
Absolutely. Weighing only 7Kg and measuring 420X200X350mm, it is designed for maximum portability. It features a hand-carry handle and can be equipped with a single shoulder strap for comfortable transport during long inspection routes.