SENSTREE G1/4" Quick Connect Hall Effect Sensor Water Flow Sensor Food-Grade Flowmeter Water Flow Counter Meter 0.3-10L/min - Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible

• G1/4 inch Quick-Connect: Easy installation and removal, suitable for 1/4" tube and works with most Reverse Osmosis filtration systems.
• Flow range:0.3-10L/min, working voltage range: DC 5-18V.
• Waterproof, heat resistance, pressure resistance, cold resistance.
• Sensor: Hall effect. Application:water heater thermostat, water purifier, boiler, water dispensers, coffee machines, smart card equipment, the boiler and so on.
• International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

Specifications: Frequency: F=38 * Q (L / Min), error: ±2%. F=constant * units of flow (L / min) * time (seconds). Flow range:0.3-10L/min Maximum Consumption current:10mA(DC 5V) Working voltage range: DC 5-18 V Operating Temp:0-80°C, Operating humidity:35%-90%RH Pressure range: 0-0.8MPa Storage Temperature:-25-80°C Storage humidity: 25%-95%RH Output Waveform: Square Wave,output pulse singal. ROHS Compliant. Cable length:15cm. Wiring: Red---VCC(+); Black---GND; Yellow----Signal Package Include: Flow Sensor x1