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China MR-AX Multi-Gas Detector: Advanced Sensors from Reliable Suppliers & Factory for Accurate Gas Measurement
Main Features
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Adopt high-precision gas sensor, with faster response time and stronger anti-interference performance.
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Self-created core algorithm, temperature, zero point compensation, independent intellectual property rights.
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Built-in imported constant current sampling pump, the detection is more stable and the response speed is faster.
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PELICAN protective box design, protection grade IP65.
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Use the multi-principle sensor array method to quickly identify the type and concentration of the gas being measured.
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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
| 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 (8 hours continuous work, expandable) |
| 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 (LXWXH) |
| Weight | 7kg |
Frequently Asked Questions
What is the protection level of the device?
The device features a PELICAN protective box design with an IP65 protection grade, making it highly resistant to dust and water in harsh environments.
How long can the battery operate continuously?
The built-in lithium battery supports up to 8 hours of continuous operation and can be expanded if longer monitoring sessions are required.
Can this device detect multiple gases simultaneously?
Yes, it uses a multi-principle sensor array method to quickly identify both the type and concentration of various gases as listed in the gas table.
What sampling method does the detector use?
It utilizes a built-in imported constant current sampling pump (pump suction) for more stable detection and faster response speeds.
What types of data output are supported?
The device is highly versatile, supporting USB, RS232, RS485, GPRS, network ports, and DIDO for seamless data transmission and integration.
Is the device portable for field use?
Absolutely. Its small size and 7kg weight allow it to be hand-carried or equipped with a single shoulder strap for on-site emergency inspections.