0102030405
Portable MR-A Ambient Air Quality Monitor - High Precision Detection for China Suppliers and Factory Use
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
- Modular design for easy disassembly, calibration, and maintenance of key modules
- Embedded LCD touch screen design with graphics, curves, and charts display methods
- Auto-calculation of hourly, daily, weekly, and monthly averages with historical data query
- Automatic conversion of monitoring data units: mg/m3, ppb, ppm
Application Areas
- Ambient air quality evaluation
- Urban air quality monitoring
- Traffic road monitoring
- Scenic area environmental monitoring
- State-controlled sites supplement
- Monitoring of key areas
- Industrial park factory boundary
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 Item | Technical Specifications |
|---|---|
| Sensor Life | Electrochemical: 2 years; Infrared/PID: 5 years |
| Accuracy & Linearity | ≤± 2%F.S |
| Response Time | <60S |
| Operating Environment | -40℃~+55℃; 15%~95%RH (No condensation) |
| Sampling Method | Constant current sampling pump (300mL/min gas, 2.83L/min particulates) |
| Display | Embedded 7-inch LCD touch screen |
| Data Interface | USB, RS485/RS232, GPRS (Optional) |
| Protection Level | IP65 |
| Power Supply | 110VAC~240VAC; Built-in battery (8~10 hours runtime) |
| Dimensions & Weight | 500x310x460mm; 18KG |
Frequently Asked Questions
What is the expected lifespan of the sensors?
The electrochemical sensors typically last for 2 years, while the infrared and PID sensors are designed to work for up to 5 years.
Can this device be used in extreme outdoor weather?
Yes, the device features an IP65 protection rating and is designed to be waterproof, shockproof, and anti-corrosion, operating effectively between -40℃ and +55℃.
How does the device handle data sampling?
It utilizes a built-in imported constant flow sampling pump for stable monitoring, with sampling rates of 300mL/min for gases and 2.83L/min for particulates.
What kind of display and data interface does it offer?
The unit features an embedded 7-inch LCD touch screen for real-time visualization and supports USB, RS485/RS232, and optional GPRS for data transmission.
Does the instrument require a constant main power supply?
While it runs on 110V-240V AC, it also includes a built-in lithium battery that provides 8-10 hours of continuous operation, extendable up to 20 hours.
