5-18V 6mm Hose Barb End Water flow 75-570ml/min 3% Err for Drinking Machine Hot Water Heater Coffee Machine new and high quality Features: Food grade POM (polyformaldehyde) material, environmental friendly material, small, flexible and functional. Intubation design of inlet and outlet pipe, easy connection and operation. Small size, light weight, self-assembled in four directions, easy to install High flow accuracy, good reliability and long life Compliance with safety standards, Rohs, requirements Application: Water heater, washing machine, boiler, electromagnetic water heater, water dispenser, water purifier, R.O. machine, U.F. machine, coffee machine, water machine, water machine control, water control machine, beer machine, beauty equipment, shower equipment, electrolytic water machine, energy engineering, heat IC meter, steam equipment, irrigation equipment, water system, campus card self-service sale (sell) water machine, washing machine, automatic washing equipment, water equipment, water dispensing equipment, cooling system, circulation system, intelligent toilet (toilet), bidet, mechanical equipment, heating equipment, (agents) equipment etc. Specification: Calculation Formula: F(Hz)= 76xflow rate l min Flow Measurement accuracy: +/- Temperature Pressure Power supply connection: NPN transistor open collector Connection terminal: PANCON MAX-CON 156MLSS Output Duty cycle: ~50% Rated and current: DC5V, no more than 8mA Output output duty cycle: 50+-10% Insulation resistance: 100M Ohm and above Tightness: Seal up all the holes, and inflate with 0.8MPa water, after 1 no leakage and deformation. Working Pressure: under 0.8Mpa Electrical Strength: AC500V 50Hz Material: Food grade POM (polyformaldehyde) Dimensions: 56x50x35mm/2.2x1.97x1.38inch Color: Black Quantity: 1 Pc Note: 1. When material is close with the its characteristics may vary. 2. In order to avoid particle debris, the must beinstalled after a filter. 3. The flow installation has to avoid strong vibration and shaking of the environment, so as not to affect the s measurement accuracy. Package Includes: 1 Coffee Machine Volumetric Flow Meter 1. WORLDWIDE SHIPPING . (Except some countries and APO/FPO) 2. Orders processed timely after the payment 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 TIMEis 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 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction! 7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery. 8. In order to ensure the safe and fast delivery of the package, We recommend you choose Standard Shipping and Saver Shipping for shipping logistics.