Flameproof Pressure Switches are designed as per IS2148 for Gas Gr. IIC Flameproof - CE Certification and approved by a leading European Lab – “BASEEFA” for ATEX & ICEEX certificates Various Ranges : from 0 to 150 mm Wc upto 0 to 400 Bar Differential (Dead Band) : Fixed (Within 10% of set value) Or, Adjustable Sensing Element : Diaphragm (PTFE, Neoprene or, SS 316) or Piston Enclosure : Flameproof to group IIC