SKU: SENS-0632
📋 GST Invoice Available

Jiyi Flowmeter - NPN Pulse Output, 0.2-6 L/min, 5-24V DC

₹2,129.00 (Inclusive of all taxes)
Out of Stock

The Jiyi Flowmeter is a compact, non-intrusive flow sensor delivering NPN pulse output for precise flow rate monitoring of water and compatible fluids. It operates from a 5-24V DC supply, making it suitable for integration with PLCs, Arduino, and industrial control systems.

Features

  • NPN Pulse Signal Output for direct microcontroller/PLC interfacing.
  • Wide operating voltage range from 5V to 24V DC.
  • Non-intrusive measurement preserves system pressure and fluid integrity.
  • ±10% accuracy across a 0.2 to 6 liters per minute flow range.
  • Fast 0.2-second response time for real-time flow monitoring.

Out of stock

Description

The Jiyi Flowmeter employs a non-intrusive sensing principle, typically using a turbine or Hall-effect mechanism, to generate a pulse signal proportional to fluid flow without obstructing the pipe. This design minimizes pressure drop and is suitable for clean water and low-viscosity fluid applications.

It outputs a clean NPN open-collector pulse signal, easily interfaced with digital inputs on microcontrollers, PLCs, or frequency counters. The sensor is rated for a working water pressure of 0.1 to 0.35 MPa and connects via an 8-10mm outer diameter interface for standard tubing.

Key Features

  • NPN Pulse Output provides direct digital interface compatibility.
  • Broad 5-24V DC supply range supports both 5V logic and 12/24V industrial systems.
  • Optimized performance-to-cost ratio for reliable flow monitoring.
  • Durable construction with integrated 25cm lead and 3-pin XH2.54 connector.
  • Fast 0.2-second response enables real-time process control.
  • Non-intrusive design ensures minimal system disruption and pressure loss.

Applications

  • Residential and commercial water flow monitoring and leak detection systems.
  • Precision dosing and chemical injection control in laboratory equipment.
  • Coolant flow monitoring in CNC machines and industrial cooling loops.
  • Irrigation system flow rate measurement and control.
  • Beverage dispensing and liquid process control in food & beverage automation.

Technical Specifications

Model NameFlow Meter
Operating Voltage5 to 24 VDC
Flow Range0.2 - 6 L/min
Flow Accuracy±10%
Working Pressure0.1 - 0.35 MPa
Signal OutputNPN Pulse Signal
Response Time0.2 Seconds
Interface Outer Diameter8-10mm (for 8mm ID hose)
Lead Length25 cm with 3P XH2.54 Terminal

Frequently Asked Questions

What type of signal does this flowmeter output and how do I connect it?

The sensor outputs an NPN open-collector pulse signal. Connect the signal wire (typically the yellow or white wire) to a digital input pin on your microcontroller or PLC, with a pull-up resistor to your logic voltage (e.g., 5V). The red and black wires are for VCC (5-24V DC) and GND, respectively.

What is the flow-to-pulse relationship (K-factor) for this sensor?

The specific pulses per liter (K-factor) is not provided in the standard specifications. To calibrate, you will need to measure the pulse frequency over a known volume. The NPN output provides one pulse per revolution of the internal turbine or magnet, and the K-factor is a constant you can derive empirically for your system.

What fluids and operating conditions is this flowmeter suitable for?

It is designed primarily for clean water and compatible low-viscosity, non-aggressive fluids. Ensure the fluid is free of large particulates to avoid damaging the internal mechanism. The operating pressure must be maintained between 0.1 and 0.35 MPa (approx. 14.5 to 50.8 PSI), and the temperature should be within a standard industrial range, typically 0-60°C.

Package Includes

  • 1 x Jiyi Flowmeter

Additional Information

Weight 0.034 kg
Dimensions 12 × 9 × 4 cm