The sampling system for the flue gas profiler is divided into a routine sampling system and a heating sampling system.
1) Custom sampling systems: general choice of acid-resistant alkalis, high-temperature plastic tubes to ensure that gases are not adsorbed.
Status of application: Short-term test with lower water content; short-term test with no acid-free gas.

2) Heating sampling systems: this is the integration of heating functions based on the customary sampling system to ensure that the sample temperature is above 120°C during the sampling process, and then that no water condensation is present during the sampling process.
Status of application: sample tests with high water content; long-term web-based tests; tests with acid gas content (e.g. NO2, SO2); 3. gas treatment systems:
1) soda separators: remove liquid moisture and, above all, use this dewatering system in the handheld type.
Status of application: Tests without acid gases (e.g. SO2, NO2); test tests for field inspections of environmental components; boiler burning power tests.
2) Palde Electronic Refrigerator: The precise testing of sensor competencies is done by lowering the sample temperature to 5°C in an instant and removing the sample moisture in an instant, ensuring that the sample gas entering the test unit is of a standard temperature and low water content.
Status of application: tests containing acid gases (e.g. SO2, NO2) in the sample gas; Testing of gases containing moisture in the sample gas; Tests of higher temperature gas composition; (b) The devulcanization tests associated with the Institute of Higher Studies; Long-term online testing; There is a need to select pilot projects using infrared sensors for testing; Boiler burning test; pilot project related to the development and use of new energy sources.
