Welcome to the website of Hunan Gri Instrument Co., Ltd

Hot Line


Hunan Gri Instrument Co., Ltd

Address:5/F, Bldg. 5, Xinggong Int'l Ind. Zone, No. 100, Luyun Road,
Yuelu Dist., Changsha, Hunan, China (Mainland)


  • Atmospheric Monitoring Station
Atmospheric Monitoring Station
Product Type: GRI-IAT
Product Category: Alarm Host

Hot Line:0731-88860558
GRI-IAT is our new air quality online multi-parameter monitoring system, the main monitoring gas type include: PM2.5, PM10, CO, SO2, NO2, O3, TVOC, temperature, humidity and so on. GRI-IAT can be used in a variety of environments, industrial production environment monitoring, tunnel traffic environment monitoring, and urban environmental monitoring. The atmospheric environmental data monitoring and analysis system can improve the processing and management of air pollution monitoring data, and provide decision-making basis for environmental planning and environmental assessment

Product Description



Main Features


1、Implement multi-parameter automatic monitoring, and anti-jamming technology design.

2、High precision, reliable performances for outdoor and industrial environments to achieve various parameters, automatic upload network platform, automatically publish data.

3、Integrated GPRS communication technology, real-time monitoring of atmospheric



4、environment data, real-time transmission of data, real-time monitoring equipment operating status



5、Small size, modular design, grid flexible layout

6、Integrated temperature compensation technology, long-term automatic calibration technology




7、32-bit high-speed processing core chip




8、Global positioning system, real-time tracking device





Test Parameter Table



Application scenarios






Urban traffic environment






Industry zone