China MR-A Portable Ambient Air Quality Monitor - High Precision Air Quality Measurement by Trusted Suppliers & Factory
Fits For Models
- Using ppb level sensors, the instrument has high detection accuracy and stable performance;
- IP65 outdoor application design, waterproof, shockproof, anti-corrosion, and salt spray resistant;
- Adopt military electronics design circuit, with temperature, humidity and zero point compensation;
- Built-in imported constant flow sampling pump, more stable monitoring and faster response;
- The product adopts a modular design, and key modules can be easily disassembled and sent back to the manufacturer for calibration and calibration, making it easy to maintain;
- Embedded LCD touch screen design, graphics, curves, charts and other display methods;
- Automatically calculate hourly average, daily average, weekly average, monthly average, historical data query and other functions for easy use;
- Automatic conversion of monitoring data units, mg/m3, ppb, ppm;
Application areas
- Ambient air quality evaluation and monitoring
- Urban ambient air quality monitoring
- Traffic road monitoring
- Scenic area environmental monitoring
- Supplement monitoring of state-controlled sites
- Monitoring of key areas
- Industrial park factory boundary monitoring
Detection parameters
| Detection parameters | Measuring range | Resolution | Accuracy | Measurement principle |
|---|---|---|---|---|
| Sulfur dioxide SO2 | (0～2000)×10-9 | 1×10-9 | ≤＋2%F.S | constant potential electrolysis |
| Nitrogen dioxide NO2 | (0～2000)×10-9 | 1×10-9 | ≤±2%F.S | constant potential electrolysis |
| Carbon monoxide CO | (0～50.00)×10-6 | 0.01×10-6 | ≤±2%F.S | constant potential electrolysis |
| Ozone O3 | (0～2000)×10-9 | 1×10-9 | ≤±2%F.S | constant potential electrolysis |
| PM2.5 | (0.001～10)mg/m3 | 0.001 | ±5%F.S | Laser scattering |
| PM10 | (0.001～10)mg/m3 | 0.001 | ±5%F.S | Laser scattering |
Technical Indicators
| Sensor life | Electrochemical sensors 2 years Infrared and PID sensors 5 years |
| Accuracy | ≤± 2%F.S |
| Linear | ≤± 2%F.S |
| Zero drift | ≤± 2%F.S |
| Response time | <60S |
| Operating temperature | -40℃~+55℃ |
| storage temperature | -40℃~+60℃ |
| Working humidity | 15%~95%RH(No condensation) |
| work pressure | 65.1~115kPa |
| Way of working | continuously working |
| Sampling flow | 300mL/min(gas)， 2.83L/min(particulates) |
| Sampling method | Constant current sampling pump |
| show | Embedded 7-inch LCD touch screen |
| Data interface | USB、RS485/RS232、GPRS(Optional) |
| Protection level | IP65 |
| Working power supply | 110VAC~240VAC 50Hz 1.0A；Built-in lithium battery can work continuously for 8~10 hours (can be extended to 20 hours) |
| Power consumption | 80mA@220V AC |
| Total Weight | 18KG |
| Dimensions | 500x310x460 length x width x height |
Frequently Asked Questions (FAQ)
What parameters does this air quality monitoring system detect?
The system detects multiple air quality parameters including Sulfur dioxide (SO2), Nitrogen dioxide (NO2), Carbon monoxide (CO), Ozone (O3), PM2.5, and PM10 using advanced electrochemical and laser scattering technologies.
What is the lifespan of the sensors used in the instrument?
The electrochemical sensors have a lifespan of approximately 2 years, while the infrared and PID sensors are designed to last up to 5 years.
Is this device suitable for harsh outdoor environments?
Yes, the device features an IP65-rated outdoor application design, making it highly waterproof, shockproof, anti-corrosion, and resistant to salt spray.
How can I download or transfer the monitored data?
Data can be transferred via the built-in physical USB, RS485, or RS232 interfaces. Additionally, an optional GPRS module is available for wireless data transmission.
How does the system handle power outages?
In addition to working with a standard 110VAC~240VAC power supply, the unit comes with a built-in rechargeable lithium battery that provides 8 to 10 hours of continuous operation (extendable up to 20 hours).