Water Flow Sensor S401 Micro Hall 7mm Quick-Plug for Water Dispensers
Main description
Water Flow Sensor S401 Micro Hall, 7mm Quick-Plug, designed for water dispensers, water purifiers, and coffee machines, delivers precise flow detection with a compact, plug-ready form. Its sealed housing prevents leaks and provides long service life, while the high-sensitivity micro Hall sensor yields a stable pulse output for accurate flow measurement. The sensor operates on DC power from 3.5 to 24 V, making it compatible with a wide range of controllers and DIY projects. Made from RoHS-compliant POM material, it meets international safety standards. No PCB and no battery are included, and the 7mm quick-plug simplifies installation. All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty. Providing quality and trusted service since 2002 at intercyprus.com.
Benefits & Tips
- Use in water dispensers, water purifiers, or coffee machines to monitor flow via pulse output for easy integration with microcontrollers or data loggers.
- Ideal for DIY projects thanks to the wide voltage range (DC 3.5–24V) and quick-plug connection for fast setup.
- Rely on a durable, leak-proof housing made from RoHS-compliant POM for reliable operation in liquid environments.
Product specifications
- Model: S401 Micro Hall Water Flow Sensor
- Type: Water Flow Sensor (7mm quick-plug)
- Sensor principle: Micro Hall
- Voltage range: DC 3.5–24 V
- Output: Pulse output
- Material: POM (RoHS compliant)
- Housing: Sealed, leak-proof
- Pcb included: No
- Battery included: No
- Origin: Mainland China
- Certifications: CE, Dot, EAC, EPA, FCC, GMP, RoHS, TGA, UL, KC, pse, weee
Package includes
- Water Flow Sensor — 1 unit
Warnings / Reminders
- Operate with DC power between 3.5 and 24 V.
- Ensure proper installation and secure connections to prevent leaks.