Factory VOCs online monitoring system
System Description:
For the gas environment with low concentration of pollutants in the factory boundary, advanced GC-FID technology is adopted, combined with unique enrichment technology, to achieve continuous monitoring of pollutant components in the ambient air,
Simultaneously monitoring various meteorological parameters such as wind direction, wind speed, air pressure, temperature, humidity, etc., to meet the needs of online monitoring of low concentration VOCs in enterprise boundaries.
System features:

By using enrichment technology, rapid adsorption and analysis of pollutants can be achieved, with detection limits better than national standards;
Multiple enrichment methods such as single cold trap and double cold trap are available, which can achieve continuous and uninterrupted sampling process;
● Equipped with automatic ignition function, the system runs automatically after being powered on;
● Equipped with automatic flame extinguishing detection function, automatically cutting off hydrogen gas after extinguishing the flame;
● It has three-level password protection and permission management functions, and all operations can be automatically recorded and stored persistently; ·Equipped with complete instrument self checking function,
Perform fault self inspection on device software and hardware;
● Expandable to add support for other manufacturers' chromatographs, such as Yokogawa, ABB, etc.
System parameters:
Cold trap temperature: -20~400 ℃
High set multiplier:>50 times (adjustable)
Flash evaporation heating rate:>100 ℃/s
Linear error:<5% F.S
Repeatability:<5% F.S
Analysis time:<30 minutes
Zero point filtering: ± 1% F.S
Range drift: ± 1% F.S
