MAS-AF300 is the flagship model of 博彩现金评级平台 Mini Air Station (MAS) series products for high-performance and long-term outdoor air quality monitoring with integrated autonomous data quality control capabilities. The product can measure criteria air pollutants including particulate matters (PM1, PM2.5, PM10), nitrogen monoxides (NO), nitrogen dioxide (NO2), ozone (O3), carbon monoxide (CO), carbon dioxide (CO2) with near reference data quality under all weather conditions, and total volatile organic compounds (TVOC) at high accuracy. Other important air pollutants are optional.
MAS-AF300 is equipped with the patented Pair Differential Filter (PDF) sensing technology using paired filter for continuous tracking of virtual baseline for the gas sensors signals. Autozero functions are also enabled to track the long-term drift issues for both gas and PM measurements. Data transmission through RS-232 or RS-485 port to user defined control systems or to designated 博彩现金评级平台 cloud server or user designated server through API and direct TCP links are optional.
The intended applications are complementary air quality monitoring with high data performance target needs and near reference data quality requirement for the government agency, communities, air quality researchers and industrial sectors.
✔ Omnidirectional inlet design for gas and PM measurements;
✔ Stevenson screen protected high performance climatic measurement for ambient temperature and humidity;
✔ Enclosure materials include Polycarbonate for lightweight application, Aluminum Alloy and Stainless Steel for harsh
and corrosive environments;
✔ IP65 grade waterproof design for all weather condition outdoor monitoring;
✔ Highly integrated for simultaneous measurement of PM1, PM2.5, PM10 with up to 52 size channels from 0.3 μm to 10 μm.
✔ Sheath flow is enabled for PM counter model for high concentration measurements and long-term performance;
✔ Correction of laser drift and humidity impact though auto zero function and intelligent heating for PM measurement;
✔ Up to 6 or 8 gases simultaneous measurements at ppb levels of NO2, O3, SO2, NO and ppm level of CO and CO2,
with SO2, TVOC as optional;
✔ Correction of sensor drift impact by auto zero function for NO, NO2, O3 and TVOC gases;
✔ Gas sample pretreatment with condensation trap and humidity stabilization through advanced technology for the fast-varying
ambient environments;
✔ Data transmission via 4G network for continuous and real time monitoring through cloud platforms;
✔ Versatile installation options of tripod, wall mount and crossarm; •External smart battery packs are optional for extended
outdoor powerless operation for up to 5 days;
✔ Solar power panels are optional for extended operations in remote outdoor environments.
▌Dimension 425 mm × 350 mm × 205 mm (H x W x D)
▌Weight ~ 30kg Environmental Operating Range
▌Temperature: -10 ~ 50°C; Humidity: 0 ~ 99 %; Pressure: 80kPa ~ 120kPa
▌Installation options Tripod/ Wall mount/ Cross arm/ Installed at a ground within an enclosure
▌Ingress Protection IP65 with stainless steel or aluminum alloy or polycarbonate enclosure materials
▌Power InputStandard AC 100~240V 50/60Hz or 20 ~ 28V External DC Input
▌Optional: External Smart Battery Packs, Solar Power Panel
▌Power Consumption Normal 15W and max 25W
▌Data Management RS-232 or RS-485 data output to user defined control systems;
博彩现金评级平台 Environment IoT Network (SEIN) network for remote data browsing,
downloading, system condition checking and control, and data management
▌Data Transmission 4G Module Transmission and Serial Port Connection for Data Streaming
▌Data Storage 32G Storage or External Serial Port for Data Retrieval
▌Gas sampling Omnidirectional inlet and active sampling with long lifetime pump ( >1 year)
▌PM sampling Active sampling with long lifetime pump ( >1 year)
▌Sampling Rate 1 minute, 5 minutes
▌Averaging Interval 1 minute, 5 minutes, 1 hour
▌Quality Control System Integrated smart heating inlet with user set threshold of humidity for PM modules
Autozero function for PM photometer module to correct for long term drift
Sheath flow control function for PM counter module for long term performance
Pair Differential Filter technology
▌Pollutant | ▌Resolution | ▌Range |
PM1, PM2.5 or PM10 with PM cyclone inlet | 0.1 μm/m3 | 0-100 mg/m3 |
Simultaneous output of PM1, PM2.5 and PM10 | 0.1 μm/m3 | PM1: 0-330 μm/m3 PM2.5: 0-2000 μm/m3 PM10: 0-30,000 μm/m3 |
NO | 0.1 ppb | 0-5 ppm 0-20 ppm |
O3 | 0.1 ppb | 0-5 ppm 0-20 ppm |
NO2 | 0.1 ppb | 0-5 ppm 0-20 ppm |
CO | 1 ppb | 0-20 ppm 0-50 ppm |
Ozone | 0.1 ppb | 0-5 ppm 0-20 ppm |
SO2 | 0.1 ppb | 0-5 ppm 0-20 ppm |
TVOC | 0.1 ppb | 0-20 ppm 0-100 ppm |
CO2 | 1 ppm | 0-5000ppm |
Temperature | 0.1 ℃ | 0-50 ℃ |
Humidity | 0.1% | 5-95% |
✔ Smart city sensor network
✔ Tunnel air quality monitoring
✔ Urban air pollution monitoring
✔ Roadside air quality monitoring
✔ Industrial fence line monitoring
✔ Emergency air quality monitoring
✔ School community monitoring