316L 0.5-100um Porous Stainless Steel Sintered Gas Sensor Housing Enclosure | Sintered Filter Disc

Stainless steel gas sensor powder sintered filter plates have multiple core functions in gas detection systems
Gas pretreatment and impurity interception:
Particulate filtration Intercepts dust, oil mist, and particulate matter ≥ 0.5 μm to prevent clogging of sensor probes (e.g., PM2.5 retention rate >99% in industrial flue gases)
The graded filtration structure (50 μm coarse filtration on the outer layer and 0.5 μm fine filtration on the inner layer reduces the frequency of system maintenance).
Liquid pollutant barrier:
The hydrophobic microporous design (contact angle ≥ 120°) blocks the intrusion of condensate and ensures that the electrochemical sensor works normally in an environment > 95% humidity