WT20.5(Liquid barrier with dust filter)	Features: § Protect the analyzer from polymer and dust damage § Low cost, high reliability
WT20.5A(Suction filter with integrated liquid barrier)	feature: § The suction filter uses a larger membrane surface to protect the analyzer from the hazards of rainwater, dust, and insects § Low cost, high reliability § Focusing on urban purification
WT20.48N(Liquid barrier with dust filter)	Features: § Especially suitable for high flow gases, such as automotive test benches § Built in polymer capacitors § Equipped with bypass function
WT20.82EHD（High pressure hydraulic barrier (water and oil blocking), with a pressure of up to22MPa）	Features: § With oil repellent film § Has bypass function § The internal membrane is easy to replace § The air circuit connector is located behind the fluid barrier § stainless steel casing
WT20.82E（Liquid barrier with dust filter）	Features: § With oil repellent film § Equipped with bypass function § The membrane is easy to replace § stainless steel casing
WT20.83PVDF(Liquid barrier with dust filter)	Features: § built inXLCombined filter, long-lasting oil-Liquid separation § With oil repellent film § Has bypass function § The internal membrane is easy to replace § built inXLJoint filter, long-lasting liquid separation § Replacing the filter element does not require opening the threaded joint