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Portable MR-A Ambient Air Quality Monitor - High Precision Detection for China Suppliers and Factory Use
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Portable MR-A Ambient Air Quality Monitor - High Precision Detection for China Suppliers and Factory Use

The MR-A Ambient Air Quality Monitor (portable) is an advanced instrument designed for comprehensive air quality monitoring in various environments. Complying with the Class C standards outlined in the Air and Exhaust Gas Monitoring and Analysis Methods by the State Environmental Protection Administration, this reliable device enables simultaneous monitoring of at least four gases and particulate matter concentrations essential for environmental protection, Key features include the capability to measure ambient gases such as SO2, NO2, CO, O3, and particulate matter concentrations like PM2.5 and PM10. Additionally, it can be expanded to monitor an extensive range of over thirty gases, including VOC, H2S, NOX, CH4, HCl, HF, Cl2, NH3, CO2, and more. Furthermore, it tracks dust particles (TSP) and various meteorological parameters such as temperature, humidity, atmospheric pressure, wind speed, wind direction, illumination, UV radiation, solar radiation, noise levels, and negative oxygen ions, Utilizing an innovative core algorithm, the MR-A ensures high-precision detection with an impressive resolution of 1 ppb. As a trusted product from a leading air quality monitor supplier and factory in China, the MR-A is ideal for those seeking to maintain optimal air quality standards and safeguard environmental health

    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
    Air Quality Monitoring Device
    Air Quality Monitoring System
    Environmental Monitoring Installation

    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.