Saier HW16WA Water Flow Sensor (0.5–20 L/min, 4.5–18V DC)
The Saier HW16WA is a turbine-based water flow sensor compatible with 4.5–18V DC systems, providing analog or digital output for flow rates from 0.5 to 20 L/min. It is suitable for integration with Arduino, Raspberry Pi, PLCs, and other industrial or IoT control systems for precise liquid and gas flow monitoring.
Features
- Turbine-based sensing for accurate flow measurement from 0.5 to 20 L/min.
- Wide operating voltage range of 4.5–18V DC with low current draw (≤15mA).
- Selectable analog or digital output signals for flexible system integration.
- Durable construction rated for working pressures up to 1.75 MPa.
- Suitable for monitoring both liquids and compatible gases.
Out of stock
The Saier HW16WA Water Flow Sensor employs a precision turbine mechanism to translate fluid velocity into a measurable electrical signal. As fluid passes through the sensor body, it spins an internal rotor, generating a pulse frequency or analog voltage proportional to the flow rate. This robust design ensures reliable performance across its specified range.
Engineered for system integration, the sensor features a wide 4.5–18V DC input range, making it compatible with 5V and 12V logic systems common in industrial PLCs, Arduino, and Raspberry Pi projects. Its output can be configured for either a direct analog voltage or a digital pulse signal, providing flexibility for various data acquisition and control applications. The sensor’s body is constructed from durable, water-resistant materials suitable for inline installation in plumbing, irrigation, or process control systems.
Additional Information
| Weight | 0.057 kg |
|---|---|
| Dimensions | 12 × 10 × 5 cm |












