Features Measurement Range: The pressure switch has a measurement range of 20-200pa, can sense small pressure differences, and has a wide range of applications. Reliable Performance: This differential pressure switch features high accuracy, dust and water resistance, with high shock resistance, providing multiple protections. Stable Operation: The pressure difference switch can measure air, non flammable gas or non hazardous gas, which has stable operation and small error. Contact Method: Adopt single pole double throw(SPDT) contact method, and use copper contacts,the pressure switch has good conductivity, corrosion resistance, long service life. Wide Applications: The differential pressure is suitable for aerospace, electronic processing equipment, medical pharmaceuticals, environmental protection engineering and other scenarios. Specification: Item Type: Pressure Difference Switch Specification: LF32-02 Measuring Medium: Air, non flammable or non hazardous gas Product Type: Mechanical Interface Thread: Approx. 8 x 5mm / 0.3 x 0.2in hose connection Measuring Range: 20-200pa Differential Pressure: 10pa Error: ≤±15% Medium Temperature Range: -20℃~85℃ Contact Material: Copper Installation Method: Vertical Installation Contact Method: SPDT Package List: 1 x Pressure Switch 1 x Pipe 2 x Pressure Catheter 5 x Pressure Pipe Fixing Screws 3 x Pressure Switch Matching Screws Package List 1 x Pressure Switch 1 x Pipe 2 x Pressure Catheter 5 x Pressure Pipe Fixing Screws 3 x Pressure Switch Matching Screws