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MR-A Portable Ambient Air Quality Monitor - Key Solution from China Suppliers and Factory for Environmental Monitoring
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MR-A Portable Ambient Air Quality Monitor - Key Solution from China Suppliers and Factory for Environmental Monitoring

The MR-A Ambient Air Quality Monitor (Portable) is an advanced instrument designed for accurate environmental air quality monitoring. As a reliable choice among China suppliers, this ambient air quality monitor adheres to the Class C standards set forth by the State Environmental Protection Administration for Air and Exhaust Gas Monitoring and Analysis Methods. The MR-A can simultaneously track the concentrations of at least four critical gases and particulate matter, essential for environmental protection compliance, The monitor measures ambient gases such as SO2, NO2, CO, and O3, while also detecting particulate matter concentrations, including PM2.5 and PM10. It boasts the capability to expand and track over thirty different gases, including VOCs, H2S, NOX, CH4, HCl, HF, Cl2, NH3, CO2, and more. Additionally, the device monitors dust particles like TSP and various meteorological parameters, including temperature, humidity, atmospheric pressure, wind speed, wind direction, illumination, ultraviolet radiation, solar radiation, noise levels, and negative oxygen ions, Utilizing its proprietary core algorithm, the MR-A ensures high-precision detection with an impressive resolution of 1 ppb. Ideal for industry professionals, this portable air quality monitor is a crucial tool for those seeking reliable solutions from a trusted factory in China

    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 (FAQ)

    What parameters does this air quality monitor detect?

    The instrument detects major ambient pollutants including Sulfur dioxide (SO2), Nitrogen dioxide (NO2), Carbon monoxide (CO), Ozone (O3), PM2.5, and PM10 using high-precision constant potential electrolysis and laser scattering technologies.

    Can this device be installed in harsh outdoor environments?

    Yes. It is designed with an IP65 protection rating, making it waterproof, shockproof, anti-corrosion, and salt spray resistant. It operates reliably in temperatures ranging from -40℃ to +55℃.

    What is the expected lifespan of the built-in sensors?

    The electrochemical sensors have a typical working life of 2 years, while the infrared and PID (Photoionization Detector) sensors can last up to 5 years.

    How does the device handle data display and transmission?

    The monitor is equipped with an embedded 7-inch LCD touch screen to display graphics, curves, and charts. For data transfer, it supports USB, RS485/RS232, and optional GPRS interfaces.

    Does the system have a backup battery for power outages?

    Yes. In addition to supporting 110VAC~240VAC power inputs, the unit features a built-in lithium battery that provides 8 to 10 hours of continuous operation (extendable up to 20 hours).