Pressure Switch factory MECHANICAL Standard Tolerance卤20% (Tighter tolerances available) Switch TypeSPST Switching MediumAir Mechanical Life1 million cycles Test Rate1 sec/inch H2O Actuation Pressure8.0 inch H2O Max. Deactuation Pressure4.0 inch H2O Min. Temperature Range+40掳F to +150掳F Leakage0.00000051 in3/s Proof Pressure18PSI ELECTRICAL Current Rating5 A Contact Voltage125/250 VAC 1.STORAGE METHOD 锛?锛塈f the product is not used immediately, it should be kept in the room temperature without direct sunlight and corrosive gas in the environment. But we recommend using it within 6 months as soon as possible. 锛?锛塒ut the unused products back into the plastic bag and seal them in the same environment as above. Use them as soon as possible. Store without excess overlap to avoid crushing. 锛?锛塖tore without excess overlap to avoid crushing 2. Drawing 3.Delivery,shipping and service 4.FAQ Q:When can I get the quotation? A:We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please tell us so that we will regard your inquiry priority. Q: Which payment form you can accept? A: T/T, L/C, Western Union, PayPal etc. We accept any convenient and swift payment term. Q: How many packaging do you have? A: We have three packages including bag, carton, barrel, usually it is Q锛歐ould you have a discount if l have a large order? A锛歒es we could offer different discount according to your order quantity. Pressure Switch factory website:http://www.switechchina.com/pressure-switch/