Features 1、High quality, high accuracy. 2、Made of copper, strong and durable. 3、Easy to install and convenient to use. 4、Durable construction for long-lasting performance. 5、Widely used in water industrial field, such as thermostatic water heater, water purifier, water dispenser, etc. Specification Features: High quality, high accuracy. Made of copper, strong and durable. Easy to install and convenient to use. Durable construction for long-lasting performance. Widely used in water industrial field, such as thermostatic water heater, water purifier, water dispenser, etc. Specification: Material: metal Model: YFB1 Type: magnetic Production Process: integration Water pressure: 1.75mpa Measuring range: 1-25L/min Accuracy: ±3% Flow Pulse: 11*Q (Q=L/Min±3%) Output Pulse High Level: >DC 4.7V Output Pulse Duty Ratio: 50%±10% Connection: G1/2 Output signal: analog Protection grade: IPX1 Linearity: 1(%F.S.) Delaying: 0.5(%F.S.) Size: Approx. 4.4cm x 3cm / 1.73 x 1.18inch Weight: 76g Quantity: 1pc Package Included: 1 x Water Flow Sensor Package List