General Description

The G3/4\" water flow sensor is made of high-quality copper, featuring a robust rotor and an integrated Hall-effect sensor. This device is designed to measure water flow accurately and reliably, emitting an electrical pulse with each rotation of the internal wheel, which has a stainless steel shaft for enhanced durability.

Technical Specifications

Connection Type: G3/4

Rated Voltage: DC5V

Operating Voltage Range: DC5-15V

Water Pressure: 1.75 MPa

Flow Range: 1-30 L/min

Flow Pulse: 6.6 * Q (Q = L/min ± 3%)

High Output Pulse: > DC 4.7V (Input Voltage: DC5V)

Output Pulse Duty Cycle: 50% ± 10%

Insulation Resistance: >100MΩ

Accuracy: ±10%

Installation

It is recommended to install the water flow switch vertically, with an inclination not exceeding 5 degrees. The operating temperature should not exceed 120°C.

Applications

This sensor is ideal for a variety of applications, including:

Water heaters

Water fountains

Water purifiers

Automatic water dispensers

Coffee machines

Flow meters

Water control units

Other Information

The wiring is as follows: red for positive, black for negative, yellow for the pulse signal. It is strictly forbidden to throw, strike, or damage the water flow switch with chemicals.