SILVER AUTOMATION INSTRUMENTS LTD.

Magnetic flow meter

Silver Automation Instruments is a China magnetic flow meter supplier at low price cost also rugged quality. Mag meter for water, sewage, alkali,acid , milk, juice ,slurry flow measurement.
Electromagnetic flow meter supplier

Overview

Magnetic flow meter provides many obvious merits over traditional flow measurement and instrumentation in wide applications. It take measurement of conductive liquid ,even fluids with particles ,such as paper pulp, industry sewage, residential waste water, milk, juice, aggressive chemical solutions and so on.
Magnetic inductive flow meter is made by the flow transmitter and flow sensor; it is a kind of velocity flow meter to detect liquid flow rate in a closed pipelines, and has no moving parts inside mag sensor, so little maintenance work is needed. The good point of inductive flow meter is that it can measure dirty liquid even will solids inside, such as slurry, grease, mud, also the .flow rate measurement is not affected by the liquid properties, such as temperature, viscosity ,and density. What to know more about velocity flow meter ? click here for more : [ What is a Velocity Flow Meter? ]

Technical Specifications

✔   Large turn down ratio: 150:1
✔   Accuracy: 0.5%,0.25%
✔   Can be used as chemical flow meter or Acid resistant flow meter ,electromagnetic water flow meter
✔   Electromagnetic flow transmitter output: 4-20mA, pulse
✔   Mag flow transmitters with communication: RS 485, Modbus RTU,Hart protocol, Profibus-DP
✔   Power supply: 220VAC, 24VDC, 3.6V battery
✔   Protection level: IP65, IP67, IP68
Bidirectional flow measurement
✔   Different liner and electrodes material options for your various process measurements demands
✔   Electromagnetic flow sensor with different sensor size: such as 1 inch , 2 inch,3 inches, 4 inch, 8 inch, 12 inch, 24 inch,36 inches and so on.
✔   Digital flow meter to show total flow and instant flow
✔   Inline type flow meter or insertion type mag sensor available
✔   Process Connection: flange, tri-clamp, insertion type,Threaded magnetic flow meter
✔   Remote type electromagnetic flow transmitter or intergral type options
✔   Max temperature tolerance for magnetic flow meter is 150 °C

Principle

Faraday’s Law of Electromagnetic Induction is used by magnetic flowmeters for determining the way liquid flows in a pipe. A magnetic field is produced in a mag flowmeter and routed into the liquid that flows through the pipe. According to Faraday’s Law, when a conductive liquid flows through the magnetic field, it causes electrodes found on the walls of the flow tubes to sense the voltage signal. With the fluid moving faster, there’s a more voltage generation in proportion to how the flowing liquid moves. To determine liquid flow, the voltage signal is processed by the electronic.
The mag meterr technology is different from other flowmeter technologies it that it produces signals which are flow-linear. For that reason, the magnetic flowmeters are associated with around 20:1 or are better without compromising accuracy. They are up to 23% of all the sold flowmeters.  More  details: [ The Working Principle of the Electromagnetic Flow Meter: A Comprehensive Guide ]

Advantages and Disadvantages of magnetic flow meter.

Electromagnetic flowmeters, widely used in industrial applications, offer key benefits but also have some limitations.

A major advantage is their ability to measure conductive liquids—including corrosive, abrasive, or slurry fluids—with high accuracy and minimal pressure drop, as there are no moving parts or obstructions. They provide a linear output and are effective over a wide flow range. Additionally, they are highly durable with proper lining and electrode material selection.

However, a significant drawback is that they cannot measure non-conductive fluids, such as hydrocarbons, oil or steam. They also generally require a minimum conductivity threshold (typically >5 μS/cm) for reliable operation. Another challenge is their need for a fully filled pipe to ensure accurate readings.

In summary, electromagnetic flowmeters are an excellent choice for conductive liquid applications where accuracy and reliability are critical. More details: [ Advantages and Disadvantages of Electromagnetic Flow Meter ]


Looking for a reliable and affordable alternative to top-brand magnetic flow meters?

Silverinstruments.com offers the SHD series as a high-performance, low-cost equivalent from China compatible with major brands and models, including:

Endress+Hauser → Promag 10, 30, 50, 53, 55
KROHNE → OPTIFLUX 1000, 2000, 4000, 5000
ABB → Axolute, Electromagnetic FEP500, FEP600
Yokogawa → ADMAG CA, AXG, SERIES TI
Rosemount → 8700W, 8750W, 8711W

The SHD magnetic flow meter ensures fast delivery, easy compatibility, and significant cost savings while delivering accurate and stable performance. Perfect for industrial applications requiring a budget-friendly replacement without compromising quality.
Contact us to explore cost-effective alternatives from China magnetic flow meter factory  tailored to your needs!  More detailed: [ China Magnetic flowmeter ]

Industrial Applications of Magnetic Flowmeters: From Wastewater to Chemicals

The versatility of magnetic flow meters makes them indispensable across numerous industries. Their robust design is perfectly suited for challenging fluids and environments:
Water & Wastewater: They are the industry standard for measuring raw sewage, sludge, treated effluent, and potable water during processing and custody transfer.


Application details:

Chemical Processing: Their corrosion-resistant liners make them ideal for handling aggressive media, from acids like hydrochloric acid (HCl) to caustics such as sodium hydroxide (NaOH).

Application details: Mining & Pulp and Paper: They excel at measuring abrasive slurries, process water, and heavy media flows without wear or clogging.
Product details: [ Slurry Magnetic Flow Meter ]
Food & Beverage: Sanitary models are used for measuring liquids like juices, milk, and process water, ensuring hygienic and reliable operations.

Caution for Magnetic Flowmeter Application

It is not proper to operate a magnetic flowmeter close to its electrical conductivity limit due to the risk of the flowmeter turning off. Keep space to change composition and conditions of operation which can change the liquid’s electrical conductivity.
Typical electromagnetic flowmeter applications are sized such that maximum flow velocity is around 2-3 meters each second. Differences in pressure constraints and/or conditions of processes may prevent the application of this over-all guideline. For instance, a larger magnetic flowmeter may be required for gravity-fed pipes to limit the pressure drop which allows the necessary amount of liquid to pass via the magnetic flowmeter with no backing up of the system of piping. This application will lead to a lower liquid velocity unlike a smaller flowmeter if operated at the same rate of flow in the larger flowmwter.

Cheap magnetic flow meter

Silver Automation Instruments sell cheap magnetic flow meter, price starting from USD 340 directly from China electromagnetic flow meter factory. Mag flow meter is a mature flow measurement device and the performance is stable, currently magnetic flow meter price is very important for buyers, we are quite confident at the price cost of SHD series magnetic flow meter.

Product Category

  • Magnetic inductive flow meter
    Magnetic inductive flow meter

    Magnetic inductive flow meter (EMF forshort) is a meter for measuring the volumetric flow rate of conductive liquid,which is made by using Faraday's electromagnetic induction law. In the early1950s, t...

  • In-line Magnetic flow meter
    In-line Magnetic flow meter

    In-line mag flow meter takes measurement the whole pipeline section flow velocity where the mag sensor is mounted. It measure the conductive liquid volume flow rate, it has little effects on fluids de...

  • Sanitary Magnetic flow meter
    Sanitary Magnetic flow meter

    SHD-SE13 Magmeter sensor is a type sanitary type flow measuring device.It can measure tap water, tomato paste, liquid egg, molasses, juice, vinegar and so on which are widely used in food-processing, beer and pharmaceutical industries.

  • Remote style Electromagnetic flowmeter
    Remote style Electromagnetic flowmeter

    Compact style mag meter has integral display together with magnetic flow sensors which is easy for flow rate reading and parameter configurations. It is usually used when the operation environment is ...

  • Electromagnetic Flowmeter
    Electromagnetic Flowmeter

    Buy Quality Electromagnetic Flow meter from China manufacture in low price and fast delivery time. Get the Mag meter Price cost now from SILVER AUTOMATION INSTRUMENTS.

  • Insertion type electromagnetic flow meter
    Insertion type electromagnetic flow meter

    Insertion probe electromagnetic flow meter is suitable for pipeline size over 8 inches; it is ideal solution for large pipe size conductive liquid flow measurement ,such as waste water, portable water...

  • Magnetic type flow meter
    Magnetic type flow meter

    What is flow meter?Flowmeter is an instrumentation device mostly used to measure the flow of fluids in pipes or open channels. Flow meter is an important part of measurement science and technology. Fl...

  • Threaded magnetic flow meter
    Threaded magnetic flow meter

    Magnetic type flow meter is a flow measurement instrument made by the principle ofelectromagnetic induction, which can be used to measure the volumetric flow ofconductive liquid. Magnetic inductive fl...

Email
WhatsApp
Inquiry