1. Save the use of the environment space;
2. It is simple and easy to replace the sampling canister and increase or decrease the sampling canister in use;
3. The samples in the canister in accordance with HJ 759-2015, EPA TO14 and TO15 methods;
4. Import sample compatibility, support various types of SUMMA canister and Tedlar sampling;
5. Function design: automatic leakage detection before opening the canister valve, and after analysis, the software controls the backwash of each pipeline;
6. All valve bodies and pipelines are silanized and inert, and key valve bodies and pipelines are accompanied by high temperature.
7. Without additional software installation or drive, the concentrator software can complete the control.