YF-S201 12V Water Flow Sensor DC 5-18V Flowmeter Hall Flow Sensor Water Control Liquid Flow Sensor Switch 1-30L/min 2.0MPa

Description

Product Overview

Discover the YF‑S201 12V Water Flow Sensor, a high‑precision Hall effect flowmeter designed for reliable liquid flow measurement in a wide range of applications. Operating on a flexible DC voltage of 5–18V, this sensor delivers accurate flow readings from 1 to 30 L/min while withstanding pressures up to 2.0 MPa. Its compact size and robust construction make it ideal for industrial automation, smart irrigation, HVAC systems, and home water management.

Key Features

• Dual voltage support: 5–18 V DC (12 V preferred for optimal performance)
• Hall effect sensor technology for low‑maintenance, high‑accuracy flow detection
• Flow range: 1–30 L/min with linear output proportional to flow rate
• Pressure tolerance up to 2.0 MPa, ensuring durability in demanding environments
• Compact 40 mm diameter, 20 mm depth – easy to mount on standard piping
• Low power consumption (<0.5 W) for energy‑efficient operation
• Pre‑calibrated and factory‑tested for plug‑and‑play integration

Technical Specifications

• Model: YF‑S201
• Voltage: 5–18 V DC (12 V recommended)
• Output: 0–5 V (linear with flow)
• Flow Range: 1–30 L/min
• Pressure Rating: 2.0 MPa
• Temperature Range: –10 °C to +80 °C
• Dimensions: 40 mm (diameter) × 20 mm (depth)
• Material: Stainless steel housing, PTFE seal

Applications

The YF‑S201 is engineered for versatility across multiple sectors:

• Industrial process control and monitoring
• Smart irrigation and agricultural water management
• HVAC and building automation systems
• Residential water usage tracking and leak detection
• Automotive and marine fluid flow measurement

Installation & Compatibility

Installation is straightforward: mount the sensor perpendicular to the flow direction, secure with a 1/2” or 3/4” threaded fitting, and connect the 5–18 V DC power supply. The sensor’s 0–5 V analog output can be read by most PLCs, microcontrollers, and data acquisition systems. Ensure proper alignment to avoid pressure drop and maintain measurement accuracy.

Why Choose YF‑S201

With its combination of precision, durability, and ease of use, the YF‑S201 stands out as a cost‑effective solution for accurate liquid flow measurement. Whether you’re building a smart home, upgrading an industrial plant, or deploying a large‑scale irrigation network, this sensor delivers reliable performance that meets stringent quality standards.