Features 1,SHOCK RESISTANT AND SMALL: Come with high accuracy, high shock resistance, small size. The interface thread adopts air pipe connection 8x5mm 2,DUSTPROOF WATERPROOF PROTECTION: Dustproof and waterproof, provide multi effect protection. The measuring medium includes air, non flammable or non hazardous gas 3,WIDE USAGE SCENARIOS: Applicable usage scenarios for aerospace, electronic processing, pharmaceutical, environmental protection engineering, etc. 4,WIDE RANGE AND LOW ERROR: Measuring range from 1000-5000pa, differential pressure is 250pa, error less or equal than ±15 percent , stable and accurate 5,COPPER CONTACTS AND VERTICAL INSTALLATION: Differential pressure switch adopt copper contacts, single pole double throw contact, vertical installation, very convenient Specification Item Type: Differential Pressure Switch Specifications: LF32-50 Measuring Medium: Air, non flammable or non hazardous gas Product Type: Mechanical Interface Thread: Air Pipe Connection: Approx. 8 x 5mm / 0.31 x 0.2in Measuring Range: 1000-5000pa Differential Pressure: 250pa Error: ≤±15 percent Medium Temperature Range: -20℃-85℃ Contact Material: Copper Installation Method: Vertical installation Contact Method: SPDT Package List 1 x Pressure Switch 1 x Air Pipe 2 x Pressure Pipe 5 x Pressure Pipe Fixing Screw 3 x Pressure Switch Matching Screw