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Gn Flow Meter is a leading manufacturer of microfluidic measurement and control instruments.

Application
P5 Series Miniature Oval Gear Flowmeter
For Polyurethane Resin, Paint, and Small-Flow Chemical Dosing
P3 Series Miniature Oval Gear Flowmeter – Engineered for the Moments That Matter Most

Your cooling loop is running. Your batch is in progress. Your system depends on one thing: flow data you can trust.

But if your flowmeter is the wrong fit, you already know the signs – erratic readings, drifting totals, frequent recalibration, or worse, silent failures that cost time, materials, and trust.

The P3 Series was built for those moments.
High-Speed Metering Pump: Working Principle, Advantages, Disadvantages, Features, Applications & Summary

Introduction
A high-speed metering pump is a precision positive displacement pump designed for accurate dosing at elevated operating speeds. Unlike standard metering pumps, high-speed models operate at significantly higher strokes per minute (SPM) or revolutions per minute (RPM), delivering finer resolution, reduced pulsation, and improved flow control. They are particularly valued in chemical, polyurethane (PUR), and industrial applications where precise, consistent dosing is critical. This article covers its working principle, key features, advantages, disadvantages, and applications.
Conductivity Meter: Working Principle, Advantages, Disadvantages, Features, Applications & Summary

Introduction
A conductivity meter is an analytical instrument used to measure the electrical conductivity of a solution, which indicates its ability to conduct electric current. Conductivity is directly related to the concentration of ions present in the solution, making it a valuable tool for assessing water quality, chemical concentration, and purity in various industrial processes. This article covers its working principle, key features, advantages, disadvantages, and applications.
Stainless Steel Magnetic Pump: Working Principle, Advantages, Disadvantages, Features, Applications & Summary

Introduction
A stainless steel magnetic pump is a seal-less, leak-proof centrifugal pump that uses magnetic coupling to transmit torque from the motor to the impeller, eliminating the need for mechanical shaft seals. With its stainless steel wetted parts (typically 304, 316, or 316L), it offers excellent corrosion resistance while providing complete leakage containment, making it ideal for handling hazardous, corrosive, toxic, or high-purity liquids. This article covers its working principle, key features, advantages, disadvantages, and applications.
Magnetic Gear Pump: Working Principle, Advantages, Disadvantages, Features, Applications & Summary

Introduction
A magnetic gear pump is a type of positive displacement pump that uses a magnetic coupling to transmit torque from the motor to the internal gears, eliminating the need for mechanical shaft seals . This seal-less design provides complete leak-proof operation, making it ideal for handling hazardous, corrosive, toxic, or high-purity fluids where leakage could be dangerous or costly . This article covers its working principle, key features, advantages, disadvantages, and applications.
Level Sensor: Working Principle, Advantages, Disadvantages, Features, Applications & Summary

Introduction
A level sensor is a device used to detect or measure the level of liquids, powders, or granular materials in tanks, vessels, or silos. It provides either continuous level measurement (pointing out the exact level at all times) or point-level detection (signaling when the material reaches a specific high or low point). Level sensors are essential in industries ranging from water treatment and chemical processing to food production and oil & gas. This article covers the main working principles, key features, advantages, disadvantages, and applications of level sensors.
Magnetic Flip Board Level Gauge: Working Principle, Advantages, Disadvantages, Features, Applications & Summary

Introduction

A magnetic flip board level gauge (also known as a magnetic level indicator or magnetic flap level gauge) is a reliable, visual liquid level measurement device commonly used in industrial tanks and vessels. It operates on the principle of magnetic coupling, using a float containing a magnet to flip colored indicator plates (flaps) from white to red (or another color) as the liquid level rises and falls. This article covers its working principle, key features, advantages, disadvantages, and applications.
Mechanical Diesel Flowmeter: Working Principle, Advantages, Disadvantages, Features, Applications & Summary

Introduction
A mechanical diesel flowmeter is a positive displacement flow meter designed specifically for measuring diesel fuel consumption and transfer in diesel engines and fuel systems. It operates without external power, using the flow of diesel itself to drive internal measuring components. This makes it a rugged, reliable, and cost-effective solution for off-road vehicles, construction machinery, agricultural equipment, and marine vessels. This article covers its working principle, key features, advantages, disadvantages, and applications.
Micro Oval Gear Flow Meter: Working Principle, Advantages, Disadvantages, Features, Applications & Summary

Introduction
A micro flowmeter is a precision instrument designed to measure extremely low flow rates, typically from nanoliters per minute (nL/min) to a few milliliters per minute (mL/min). These devices are essential where traditional flowmeters lack the sensitivity to provide accurate readings. This article covers its working principle, key features, advantages, disadvantages, and applications.
Diffused Silicon Pressure Sensor: Working Principle, Advantages, Disadvantages, Features, Applications & Summary

Introduction
The diffused silicon pressure sensor is a piezoresistive pressure measurement device that utilizes the piezoresistive effect of monocrystalline silicon. Through diffusion technology, a Wheatstone bridge is formed on a silicon diaphragm, converting pressure-induced deformation into electrical signals. With high sensitivity, high accuracy, compact size, and low cost, it is currently one of the most widely used pressure sensors in industrial automation. This article covers its working principle, key features, advantages, disadvantages, and applications.
Gear Metering Pump: Working Principle, Advantages, Disadvantages, Features, Applications & Summary

Introduction
A gear metering pump is a high-precision positive displacement pump designed for accurate dosing and dispensing of liquid media. With extremely tight internal clearances, it delivers highly precise, pulse-free flow proportional to rotation speed. This article covers its working principle, key features, advantages, disadvantages, and applications.


Shanghai Cixi Instrument CO.,LTD was founded in 2008 and is located in Shanghai Songjiang industrial park. We are the professional flow meter manufacture who integrate R&D, production and sales as one manufacturers.
Contact Us
Contact person: Kenny Shao
Contact phone number: +86 18930647859
WhatsApp: 86 18930647859
Company address: Room 402 Shuangzi Building B, Caohejing Hi Tech Park, No. 650 Xin Zhu Road, Songjiang District, Shanghai, China Zip code: 201601
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