The model GSP-3000 Heated Gas Sample Probe is applicable to continuous extractive sampling system even where the sample with high temperature contains high dust, water vapour. The GSP-3000 Heated Gas Sample Probe is especially suited for sampling in continuous emission monitoring system (CEMS). The complete unit of the GSP-3000 Heated Gas Sample Probe mainly consists of a mounting flange, temperature controller, electrical heater, heated filter head and sample tube. The unique design of the GSP-3000 Heated Gas Sample Probe makes the mounting easily. The GSP-3000 combines a non-corrosive heated, replaceable ceramic filter element mounted in a stainless steel housing. The filter element can be conveniently replaced without tools when need. The electrical heater combined with the temperature controller adjusts and controls the temperature of the chamber of the whole filter.