・Obtain certification under the IECEx System, an international certification system
・Japan: TIIS※1, Korea: KOSHA※2, Europe: ATEX Acquisition of Certification
・Proof pressure against single port: Max. 20MPa (50kPa and below: 8MPa)
・Air vent is located on the front
・Compatible with liquid differential pressure measurement　(Diaphragm material for water measurement: EPDM specification recommended※3)
※1: Public Interest Incorporated Association ; Technology Institution of Industrial Safety
※2: Korea Occupational Safety and Health Agency
※3: When measuring water, EPDM is recommended as the wetted material, but avoid using it in aqueous solutions that significantly affect the changes in characteristics of EPDM.