_x000D_ new and high quality_x000D_ _x000D_ Features: _x000D_ _x000D_ Product name: water flow sensor for water purifier_x000D_ Product application: fruit and vegetable cultivation, beer machine, dishwasher, water purifier, wine vending machine, wine cabinet, etc.Equipment to be measured._x000D_ Small/micro, high-precision, ultra-small flow start/ultra-high resolution, food-grade certification, easy installation, adjustable angle, diverse models, anti-backflow, durable and reliable, long life, low power consumption (using low-power chips ), patented products, high-tech products, high 1.2MPa water pressure resistance, water hammer resistance, long service life, quiet operation, hygiene and safety, low voltage operation_x000D_ Hall principle: magnetic excitation, high and low level, pulse signal, square wave signal, duty cycle 50%, linear ratio, digital signal_x000D_ Function: metering, speed counting, start signal, alarm signal, water shortage for protection_x000D_ _x000D_ Specific parameters:_x000D_ A and B_x000D_ Accuracy (flow): 0.2-8L/MIN within 5%_x000D_ Maximum working current: 15MA (DC5v)_x000D_ Load capacity: 10MA (DC5v)_x000D_ Humidity range: 35%-90RH (no frosting state)_x000D_ Storage temperature: -25~+80_x000D_ Output pulse high voltage: >4.7V_x000D_ Minimum working voltage: 3.5V_x000D_ Temperature range: 80_x000D_ Allowable pressure: under 1.75mpa water pressure_x000D_ Working voltage range: DC3.5-20v_x000D_ Storage humidity: 25%-95%RH_x000D_ Output pulse low voltage: less than DC5.0v_x000D_ _x000D_ C and D_x000D_ Accuracy (flow): within 0.3-10L/MIN 5%_x000D_ Maximum working current: 15MA (DC5v)_x000D_ Load capacity: 10MA (DC5v)_x000D_ Humidity range: 35%-90RH (no frosting state)_x000D_ Humidity range: -25~+80_x000D_ Output pulse high voltage: >4.7V_x000D_ Minimum working voltage: 3.5V_x000D_ Temperature range: 80_x000D_ Allowable pressure: under 1.75mpa water pressure_x000D_ Working voltage range: DC3.5-20v_x000D_ Storage humidity: 25%-95%RH_x000D_ Output pulse low voltage: less than DC5.0v_x000D_ _x000D_ E and F_x000D_ Accuracy (flow): within 0.2-8L/MIN 5% OR within 0.1-2L/MIN 5%_x000D_ Maximum working current: 15MA (DC5v)_x000D_ Load capacity: 10MA (DC5v)_x000D_ Humidity range: 35%-90RH (no frosting state)_x000D_ Humidity range: -25~+80_x000D_ Output pulse high voltage: >4.7V_x000D_ Minimum working voltage: 3.5V_x000D_ Temperature range: 80_x000D_ Allowable pressure: under 1.75mpa water pressure_x000D_ Working voltage range: DC3.5-20v_x000D_ Storage humidity: 25%-95%RH_x000D_ Output pulse low voltage: less than DC5.0v_x000D_ _x000D_ _x000D_ Note: _x000D_ _x000D_ Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid._x000D_ Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!_x000D_ _x000D_ _x000D_ Package Includes: _x000D_ _x000D_ 1xWater Flow Sensor_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_