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Petroleum And Petrochemical Industry MR-A(M) Ambient Air Quality Monitor (Micro Air Station) Manufacturer, Brand

MR-A(M) ambient air quality monitor (micro air station) is an instrument for monitoring gas parameters in the air. It can measure more than 30 kinds of gases, particulate matter and other pollutants and toxic and harmful gases in the air.

Product Description

Product Details & Fits For Models

MR-A(M) ambient air quality monitor (micro monitoring station) is an ambient air quality monitor that complies with the Class C method of the "Air and Exhaust Gas Monitoring and Analysis Methods" promulgated by the State Environmental Protection Administration. It can monitor at least four air quality monitors at the same time. The concentration of measured gases and particulate matter required by the Environmental Protection Agency.

Monitored environmental gases include: SO2, VOC, H2S, NH3, and can be expanded to monitor more than thirty types of NO2, CO, O3, NOX, CH4, HCl, HF, Cl2, CO2, etc. Gas; dust particle concentration includes: PM2.5, PM10, TSP; meteorological parameters: temperature, humidity, atmospheric pressure, wind speed, wind direction, illumination, ultraviolet radiation, solar radiation, noise, negative oxygen ions, etc.

Meet the "Ambient Air Quality Standards" (GB 3095-2012), "Odor Pollutant Emission Standards" (GB 14554-93), "Petroleum Refining Industry Pollutant Emission Standards" (GB 31570-2015), "Petrochemical Industry Pollution Plastic Emission Standard" (GB 31571-2015) and other related specifications, using an original core algorithm to achieve high-precision detection with a resolution of 1 ppb, which can reach the national control station monitoring indicators. It has independent intellectual property rights and a comparison report issued by the China Academy of Environmental Sciences.

Ambient Air Quality Monitor
Monitoring Station Details

Application Areas

  • Ambient air quality evaluation and monitoring
  • Supplementary monitoring of state-controlled sites
  • Urban ambient air quality monitoring
  • Monitoring of key areas
  • Traffic road monitoring
  • Industrial park factory boundary monitoring
  • Scenic area environmental monitoring

Main Features

High Precision: Using ppb level gas sensor, the instrument has high detection accuracy and stable performance.
Rugged Design: IP43 outdoor application design, waterproof, shockproof, anti-corrosion, and salt spray resistant.
Environmental Control: Constant temperature and dehumidification design ensures reliable operation in extreme environments.
Advanced Sampling: Built-in imported constant flow sampling pump, faster response, service life ≥ 2 years.
Modular Maintenance: Key modules can be easily disassembled for calibration, making it easy to maintain.
Smart Interface: Embedded 7-inch LCD touch screen with graphics, curves, and charts display.
  • Military-grade design with temperature, humidity and zero-point compensation.
  • Anti-adsorption polytetrafluoroethylene gas path to ensure measurement accuracy.
  • Flexible installation: floor-standing, hoop, or wall-mounted.
  • Automatic conversion of monitoring data units (mg/m3, ppb, ppm).
  • Safe data storage with black box function.

Monitoring Parameters

1. Gas Monitoring Part

Detection parameters Measuring range Resolution Accuracy Principle
Sulfur Dioxide (SO2) (0-5)mg/m³ 0.030mg/m³ (0.01ppm) ≤±2% F.S Electrochemistry
Hydrogen Sulfide (H2S) (0-1.5)mg/m³ 0.015mg/m³ (0.01ppm) ≤±2% F.S Electrochemistry
Ammonia (NH3) (0-3)mg/m³ 0.008mg/m³ (0.01ppm) ≤±2% F.S Electrochemistry
VOCs (0-50)mg/m³ 0.004mg/m³ (2ppb) ≤±2% F.S Photoionization (PID)

2. Meteorological Monitoring Part

Elements Range Resolution Accuracy Principle
Temperature -40~123.8℃ 0.1℃ ±0.3℃ Diode junction voltage
Humidity 0~100%RH 0.05%RH ±3% RH Capacitive
Wind Direction 0-359.9º 0.1º ±3% Ultrasound
Wind Speed 0-60m/s 0.05m/s ±3% Ultrasound
Air Pressure 1~110 kPa 0.01 kPa ±0.05kPa Piezoresistive

Remarks: Parameters can be expanded to over 30 kinds of gases including CH4, HF, CL2, CO2, HCL, etc. Additional parameters like rainfall, noise, and solar radiation are also available.

Technical Indicators

Sensor LifeElectrochemical/PID/Infrared: 2 years
Response Time< 60S
Operating Temp-20℃ to +60℃
Protection LevelIP43
Data InterfaceUSB, RS485, RS232, GSM/GPRS/3G/4G, RTU Modbus
Power Supply110VAC~240VAC (Built-in battery for 8h backup)
Dimensions1000 × 370 × 260mm
Weight25KG

Software & Mobile APP

The IMS system cloud server connects to on-site monitors for data collection, storage, and transmission. Features include:

  • Supports GPRS, 4G, and network cable connections.
  • Mobile APP remote monitoring with unlimited monitoring points.
  • Real-time alarms via APP push, SMS, or WeChat.
  • Historical data recording with list curves and statistical analysis.
  • Breakpoint resumption and remote device management.
Software Interface

Frequently Asked Questions

What gases can the MR-A(M) monitor?
It monitors standard gases like SO2, VOC, H2S, and NH3. It can be expanded to detect over 30 types of gases including NO2, CO, O3, CO2, and particulate matter like PM2.5 and PM10.
Is the device suitable for extreme outdoor weather?
Yes, it features an IP43 protection rating and a constant temperature/dehumidification design, ensuring reliable operation in environments ranging from -20℃ to +60℃.
How can I access the monitoring data?
Data can be accessed via an embedded 7-inch touch screen, PC software (IMS system), or a mobile APP. It supports RS485, RS232, and 4G wireless transmission.
What is the expected lifespan of the sensors?
The electrochemical, infrared, and PID sensors typically have a service life of approximately 2 years under normal operating conditions.
Does the system provide real-time alerts?
Yes, the system supports data alarms. Notifications can be sent via mobile APP push, SMS, or WeChat whenever parameters exceed set thresholds.

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