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Portable MR-A Ambient Air Quality Monitor - High Precision Air Quality Detection by China 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
Q: What is the lifespan of the sensors used in this instrument?
The electrochemical sensors have a lifespan of 2 years, while the infrared and PID sensors are designed to last up to 5 years.
Q: Can this monitoring system be used in harsh outdoor environments?
Yes, it features an IP65-rated outdoor application design, making it waterproof, shockproof, anti-corrosion, and salt spray resistant.
Q: What measurement principles are used for detecting air pollutants?
The system utilizes constant potential electrolysis for gases (SO2, NO2, CO, O3) and laser scattering technology for particulates (PM2.5, PM10).
Q: How is the data displayed and can we retrieve historical records?
The device features an embedded 7-inch LCD touch screen that displays graphics, curves, and charts. It automatically calculates hourly, daily, weekly, and monthly averages, allowing easy historical data queries.
Q: What are the power options and battery life of the system?
It operates on a 110VAC~240VAC 50Hz power supply. It also includes a built-in lithium battery that provides 8 to 10 hours of continuous operation, which can be extended up to 20 hours.
Q: Is the device easy to maintain and calibrate?
Yes, the product features a modular design. Key modules can be easily disassembled and sent back to the manufacturer for calibration, simplifying the overall maintenance process.