YF-S402B Hall Flowmeter Water Flow Sensor 0.3-6L/Min Range 1/4 Inch Connection 3.5-24V DC
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Product Description
Product Overview
The YF-S402B Hall Flowmeter is a precision water flow sensor designed for accurate measurement and monitoring in water treatment and industrial applications. Featuring quick-connect fittings and reliable pulse output, this sensor provides consistent performance for flow control systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | YF-S402B |
| Connection Size | 1/4" |
| Flow Range | 0.3-6 L/Min |
| Operating Voltage | DC 3.5-24V |
| Current Consumption | ≤10mA |
| Maximum Temperature | 60°C |
| Pressure Resistance | 0.7MPa |
| Accuracy | ±3-5% |
| Flow Pulse Characteristics | (32*Q)±3%, Q=L/Min±3% |
| Cumulative Flow Conversion | 1 L water = 1920 pulse ±10% |
Wiring Configuration
Red Wire: Connect to positive power terminal
Yellow Wire: Signal output line
Black Wire: Connect to negative ground terminal
Key Features
- Quick-connect 2-point water flow sensor design
- Wide operating voltage range: 3.5-24V DC
- High accuracy measurement with ±3-5% precision
- Pulse output with 50%±10% duty cycle
- Insulation resistance >100MΩ for reliable operation
- Customizable flow settings for various applications
Product Images
Manufacturer Information
Shandong Qingqingquan Environmental Technology Co., Ltd. specializes in water treatment solutions with ISO 9001 and CE certifications. With 10 years of industry experience and a 3000 square meter facility, the company provides high-quality water purification equipment and components for domestic and international markets.
Quality Assurance
- 100% factory tested before shipment
- 1-year quality guarantee
- 2-year trouble-free service commitment
- 24-hour technical support response
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Company
Shandong Qingqingquan Environmental Technology Co., Ltd.