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Portable MR-A Ambient Air Quality Monitor from China Suppliers and Factory - High-Precision Air Quality Detection
Fits For Models
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- 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
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- 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
| Parameter | Specification Details |
|---|---|
| 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
What parameters can this instrument detect?
This instrument detects multiple parameters including Sulfur dioxide (SO2), Nitrogen dioxide (NO2), Carbon monoxide (CO), Ozone (O3), PM2.5, and PM10 using high-precision measuring principles like constant potential electrolysis and laser scattering.
What is the lifespan of the built-in sensors?
The electrochemical sensors have a lifespan of 2 years, while the infrared and PID sensors can work reliably for up to 5 years.
Is the device suitable for harsh outdoor environments?
Yes, the device features an IP65 protection level outdoor application design. It is built to be waterproof, shockproof, anti-corrosion, and salt spray resistant, operating effectively in temperatures ranging from -40℃ to +55℃.
How long can the battery last on a single charge?
The built-in lithium battery supports continuous operation for 8 to 10 hours, which can be extended up to 20 hours depending on configuration.
What data transmission interfaces are available?
The device supports multiple data interfaces including USB, RS485, RS232, and optional GPRS for remote data management and monitoring.
How is the monitoring data displayed and calculated?
Data is displayed on an embedded 7-inch LCD touch screen using graphics, curves, and charts. The system automatically calculates hourly, daily, weekly, and monthly averages, supports historical data queries, and converts monitoring units between mg/m³, ppb, and ppm.