Features High Accuracy: Accurately measures wind differential pressure with high , ensu reliable performance in HVAC systems and gas furnaces. Shockproof Design: Small in size, highly shockproof, and Stable, providing long-lasting and repeatable on/off operations for enhanced reliability. Multi-Effect Protection: Dust and waterproof with multi-effect protection, ensu reliable performance in diverse environments. High Strength Material: Made of high-quality ABS material, offe high strength and durability for stable and long-lasting use. Wide Application: Widely used in aerospace, electronic processing, medicine, pharmaceutical, and environmental protection enginee for versatile applications. Specification: Item Type: Wind Pressure Switch Material: ABS Specification: LF32-03 Measu Medium: Air, non flammable and non hazardous gas Product Type: Mechanical Interface Thread: Trachea connection 8x5mm Measu Range: 30-300pa Differential Pressure: 10pa Error: ≤±15% Medium Temperature Range: -20℃ to 85℃ Contact Material: Copper Installation Method: Vertical installation Contact Method: SPDT Package List: 1 x Wind Pressure Switch 1 x Catheter 2 x Pressure Catheter 5 x Pressure Catheter Fixing Screw 3 x Pressure Switch Matching Screw Package List 1 x Wind Pressure Switch 1 x Catheter 2 x Pressure Catheter 4 x Pressure Catheter Fixing Screw 3 x Pressure Switch Matching Screw