Portable MR-A Ambient Air Quality Monitor - High Precision Detection Supplier and Factory in China
Fits For Models & Features
- 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
| 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 is the lifespan of the sensors in this air quality monitor?
The electrochemical sensors have a typical service life of 2 years, while the infrared and PID sensors are built to last up to 5 years under normal operating conditions.
Is this device suitable for harsh outdoor environments?
Yes, the device is designed with an IP65 protection rating, making it completely waterproof, shockproof, anti-corrosion, and resistant to salt spray, ideal for rugged outdoor settings.
How does the modular design benefit maintenance?
The modular construction allows key monitoring modules to be easily detached and sent back to the manufacturer for calibration and repair, reducing overall downtime and simplifying maintenance processes.
What gases and particles can this instrument detect?
It monitors key parameters including Sulfur Dioxide (SO2), Nitrogen Dioxide (NO2), Carbon Monoxide (CO), Ozone (O3), as well as particulate matter PM2.5 and PM10.
Does the device support battery backup during power outages?
Yes, the monitor has a built-in lithium battery that provides 8 to 10 hours of continuous operation in case of power failure, which can be optionally extended up to 20 hours.
How can I view and export the monitored data?
The unit features an embedded 7-inch LCD touch screen supporting graphics, curves, and charts. Data can be interfaced or exported via USB, RS485/RS232, and optional GPRS connectivity.