Air Pressure Switch Controller Differential Switch Waterproof for Control Feature:1. Smart Control: Designed to have high sensitivity, this air pressure switch enables good control on the machine and equipment.2. High Accuracy: The range is 40‑400pa, and the differential pressure is 20pa, which ensures wide coverage and high accuracy.3. Practical Use: Allows for application in electronic processing, medicine and pharmacy, environmental engineering and so on.4. Safer Working: Waterproof and dustproof, the control switch has safe protection for higher work safety, useful and reliable.5. Easy to Install: Light in weight and compact in size, the pressure switch with 8 x 5mm thread is very convenient to install. Specification:Item Type: Air Pressure SwitchSpecification: LF32-04Measuring Medium: air, non flammable or non hazardous gas. Product Type: MechanicalInterface Thread: Approx. 8 x 5mm / 0.31 x 0.2inMeasuring Range: 40-400paDifferential Pressure: 20paError: ≤±15%Medium Temperature Range: -20℃-85℃ Material: CopperInstallation Method: Vertical Installation Method: SPDTPackage List:1 x Air Pressure Switch1 x Conduit2 x Pressure Conduit5 x Pressure Conduit Fixing Screw3 x Pressure Switch Matching Screw 1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW. 2) Payment must be made within 3 days of order. 3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days. About shipping 1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO) 2. Orders processedtimely after thepayment verification. 3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. 4. The images shown are not the actual item and are for your reference only. 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. 6. If you have not received your shipment within the period, please us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer ! 7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery. 8. We seller are not in charge of import duty, buyer is responsible for that. Any dispute caused by this is unreasonable. 9. BR buyer please provide the cpf or cnpj, it will be better for you to get it more quickly. thanks Return and Refund 1. You have 7 days to us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half. 2. All returned it