ITEM NAME:G1/2" Male Thread Water Flow Sensor Switch Flowmeter Fluid Meter 1-30L/min Description: - Made of high-quality copper material - Its maximum water pressure is 1.75MPa, the range of flow is from 2L/min to 45L/min. - Lightweight and has compact size, stable performance, low water pressure start, very easy to install and safe to use - It can be perfectly used for water heaters, water dispenser, water purifier, water vending machine, coffee maker, flow measurement device, water control machine and so on. - Three wire connection: Red for positive pole, black for negative pole, yellow for pulse signal. Specification: - Type: G1/2"(External Thread Diameter) - Material: Copper - Water Quality Requirement: ≠¤60℃ - Start Flow Range: 1.5L/min - Flow Range: 1-30L/min - Maximum Water Pressure: 1.75MPa - Tube Length: Approx. 60mm/ 2.36inch - External Thread Diameter: G1/2" - Color: As pictures show Package Included: 1 Piece Water Flow Sensor Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement..Three wire connection: Red for positive pole, black for negative pole, yellow for pulse signal. - Flow Range: 1-30L/min. 1 Piece Water Flow Sensor. - Lightweight and has compact size, stable performance, low water pressure start, very easy to install and safe to use.