Description

ZJSUS-DN25 Stainless Steel Flow Sensor – Water Flow Meter Sensor

The ZJSUS-DN25 Stainless Steel Flow Sensor is a robust, high-precision device designed to monitor and measure the flow of water and other compatible liquids. Built with 304 stainless steel, this sensor offers superior durability, corrosion resistance, and long-term stability, making it ideal for both industrial and commercial water management applications.

Key Features

• Wide Flow Range: Accurately measures flows from 20–280L/min, making it suitable for low to high-volume applications.

• Reliable Output: Provides NPN pulse signals with a K-factor of 1.13 Hz/L/min, ensuring accurate and consistent readings.

• Durable Construction: Stainless steel housing ensures long service life even under tough conditions.

• Easy Integration: Works with standard DC 3.5–24V systems and consumes less than 15mA current, making it highly energy-efficient.

• High Accuracy: Measurement accuracy of ±5% guarantees dependable results.

• Versatile Applications: From industrial process control to smart home systems, this flow sensor fits multiple use cases.

Technical Specifications

• Model No.: ZJSUS-DN25

• Material: 304 Stainless Steel

• Connection Type: G1″ threaded inlet & outlet

• Operating Voltage: DC 3.5 – 24V

• Working Current: <15mA

• Output Signal: NPN pulse

• Output High Level: < DC 4.7V (at 5V input)

• Output Low Level: < DC 0.5V (at 5V input)

• Flow Range: 20 – 280L/min

• K-Factor (Hz/L): 1.13 Hz per L/min

• Flow Pulse: ≈ 67.8 pulses per liter

• Accuracy: ±5%

• Max Pressure: 1.75MPa

• Medium Temperature: ≤70°C

• Cable/Connector: PVC Cable SM-3P, 50cm

• Wire Connection:

  • Red: VCC

  • Black: GND

  • Yellow: Signal

Applications

The ZJSUS-DN25 is widely used across different industries, including:

• 💧 Water Treatment Plants – Monitor flow in filtration and purification systems.

• 🏭 Industrial Automation – Integrate into production lines for liquid flow measurement.

• ❄️ Cooling Systems – Ensure proper circulation in HVAC and refrigeration systems.

• 🌱 Agriculture & Irrigation – Track water usage and optimize irrigation cycles.

• 🏠 Smart Homes & Building Automation – Use in water monitoring and conservation projects.

⚡ Why Choose the ZJSUS-DN25?

• Long-lasting stainless steel body ensures reliability under pressure.

• Easy installation with standard G1” threading.

• Stable and precise output signals for real-time monitoring systems.

• Versatile compatibility with controllers, PLCs, and Arduino boards.

👉 Whether you’re setting up a smart water management system or need industrial-grade flow monitoring, the ZJSUS-DN25 Stainless Steel Flow Sensor is a perfect balance of strength, accuracy, and efficiency.