Abstract: To comply with the requirements of the new national regulations for continuous radioactive aerosol monitoring in the exhaust systems of the QS, QT, 5QT, 5QT1 and 5QT2 peripheral waste buildings at Qinshan nuclear power plant, the H2PTM01 continuous monitoring and sampling device was applied for the first time. This paper elaborates on the project design, equipment selection, working principles, equipment status, and troubleshooting during operation, while also proposing improvement suggestions.