0102030405
China MR-AX Multi-Gas Detector: Reliable Supplier and Factory for Advanced Gas Measurement Solutions
Main Features
- Adopt high-precision gas sensor, with faster response time and stronger anti-interference performance
- Self-created core algorithm, temperature, zero point compensation, independent intellectual property rights
- Built-in imported constant current sampling pump, the detection is more stable and the response speed is faster
- PELICAN protective box design, protection grade IP65
- Use the multi-principle sensor array method to quickly identify the type and concentration of the gas being measured
- Small size, easy to carry, can be carried by hand, and can be equipped with a single shoulder strap
Application Areas
- On-site emergency detection of sudden chemical accidents
- Environmental emergency inspection by environmental protection department
- Rapid testing by epidemic control and health departments
- On-site pollution source emission testing
- Workplace safety monitoring and analysis testing
- Special poisonous gas detection
Gas List
| Gas Type | Examination Range | Resolution |
|---|---|---|
| Carbon monoxide CO | 0-500 | 1 |
| Chlorine Cl2 | 0-100 | 1 |
| Nitrogen dioxide NO2 | 0-100 | 1 |
| Ammonia NH3 | 0-100 | 1 |
| Oxygen O2 | 0-30%vol | 0.5%VOL |
| Hydrogen H2 | 1000, 4%vol | 2, 100 |
| Fluorine gas F2 | 0-10 | 0.1 |
| Ethylene C2H4 | 0-20 | 0.1 |
| Tetrahydrothiophene THT | 0-100 | 1 |
| Volatile organic compounds VOC | 50, 5000 | 0.05, 10 |
| Hydrogen sulfide H2S | 0-100 | 1 |
| Sulfur dioxide SO2 | 0-100 | 1 |
| Hydrogen fluoride HF | 0-10 | 0.1 |
| Combustible gas LEL | 0-100%LEL | 0.5%LEL |
| Hydrogen chloride HCl | 0-30 | 0.1 |
| Carbon dioxide CO2 | 0-1000, 0-5%, 20%, 100% | 10, 0.01%, 1%, 1% |
| Phosphine PH3 | 0-20 | 0.1 |
| Arsenic AsH3 | 0-20 | 0.1 |
| Nitric Oxide NO | 0-300 | 1 |
| Formaldehyde HCHO | 0-30 | 0.1 |
* All units not marked above are ppm.
Technical Indicators
| Parameter | Specification |
|---|---|
| Detection principle | Electrochemistry, photoionization, infrared, catalytic combustion |
| Sensor | Smart sensor |
| Range, resolution | See gas table for details |
| Sampling method | Pump suction |
| Working power supply | 110VAC~240VAC, built-in lithium battery can work continuously for 8 hours (can be expanded) |
| Power consumption | 15W |
| Output signal | USB, RS232, RS485, GPRS, 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 | 65.1kPa~115kPa |
| Dimensions | 420X200X350mm (length X width X height) |
| Weight | 7kg |
Frequently Asked Questions
What is the protection rating of this gas detector?
The device features a PELICAN protective box design with a protection grade of IP65, providing excellent dust and water resistance for harsh environments.
How long does the built-in battery last?
The built-in lithium battery supports up to 8 hours of continuous operation. It can also run on 110VAC~240VAC power and the battery capacity can be expanded if needed.
What sampling method does the detector use?
It uses a pump suction method with a built-in imported constant current sampling pump, which ensures stable detection and a faster response speed.
What is the typical response time (T90) for gas detection?
The response time is highly efficient, reaching T90 < 15 seconds for most gases, and T90 < 60 seconds specifically for Ammonia (NH3).
Can this device detect multiple types of gases?
Yes, it utilizes a multi-principle sensor array method to quickly identify the type and concentration of various gases, including CO, Cl2, NO2, NH3, O2, H2, VOCs, and more. Refer to the Gas List table for details.



