Your Professional Flow Meter Supplier

 

Our goal is to be your reliable partner for flow meter in China. Xi'an Mihui Technology is a leading sensor manufacturer in China with over 15 years of expertise in R&D and production of pressure, temperature, flow, level, and humidity sensors. We have a skilled engineering team dedicated to refining every stage, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

 
  • Vortex Flow Meter
    • ±1% Accuracy · No Moving Parts · Wide Turndown Ratio · -200°C to +400°C
    • The vortex flow meter is a versatile, high-performance instrument for measuring the flow of liquids, gases, and...
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  • Coriolis Mass Flow Meter
    • ±0.1% High Accuracy · Direct Mass Flow · Multi-Variable Measurement · No Straight Pipe Required
    • The Coriolis mass flow meter is a precision instrument that directly measures mass flow...
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  • Intrinsically Safe Flowmeter
    • Robust 304 Stainless Steel for Corrosive Media
    • 0°C to 65°C Temperature Operation
    • ±1.0%FS High Measurement Accuracy
    • Withstands up to 1.5FS Operating Pressure
    • 0 to...
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  • Electromagnetic Flow Meter
    • Precise electromagnetic measurement principle
    • High accuracy across wide flow ranges
    • All-stainless steel construction for harsh environments
    • Multiple output options and...
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Why Choose Us

Manufacturing capabilities:

Our modern facility boasts complete in-house production capabilities, including wafer processing, precision packaging, and full parametric testing, with an annual production capacity exceeding 100,000 high-precision pressure sensors.

Our certifications:

Our products hold both Explosion-proof (Ex) and Intrinsically Safe (IS) certifications.

Quality control:

We adhere to a strict ISO9001 military-standard quality management system, ensuring exceptional reliability and environmental compatibility, ensuring stable operation even under extreme conditions.

Our services:

Our team of experts will recommend the most suitable products according to customer needs and provide detailed consultation, we ensure timely delivery, and we provide long-term service support.

 

Advantages of Flow Meter

 

Superior measurement performance:

Utilizes turbine for measurement of fluid flow, ensuring reliable data.

Multifunctional and intelligent:

In addition to the basic flow measurement function, it could also used for additional functions such as flow totalization, accumulation, and instantaneous flow display.

本质安全流量计

Smart self-diagnostics:

Features automatic zero-point calibration and range adjustment to ensure ongoing accuracy and reduce maintenance.

Compact design:

Its compact size saves installation space and facilitates integration into various systems.

 

 

Specification of Flow Meter

 

 

Measured Medium

Gas, Liquid, and Steam

Measuring Range

(0–500) L/min (0–16) MPa

Power Supply

12V~24V DC

Output Signal

Dual 4–20 mA (three-wire)

Accuracy

±1% FS

Mechanical Connection

G2 internal thread, includes two connector housings, converts to DN40 mining quick-connect fittings

Medium Temperature

0 to +65°C

Ambient temperature

-20°C to +65°C

Electrical interface

FQN-5 core aviation connector

Over Pressure

24MPa

Housing material

304 Stainless Steel

Protection Degree

IP67

Vibration

≤20 m/s²

Measuring principle

Turbine

Burst Pressure

32MPa

Explosion-proof Type

Intrinsically Safe Exd I Mb

 

Intrinsically Safe

 

Features of Flow Meter

The intrinsically safe flowmeter features a rugged 304 stainless steel housing, ensuring superior corrosion resistance and durability. Internally, it utilizes intrinsically safe circuitry that strictly limits electrical and thermal energy to levels that won't ignite hazardous gases or dust. This dual approach ensures absolute safety and reliability in explosive atmospheres.

The intrinsically safe flowmeter provides high-accuracy measurement (±1.0% of full scale) over a standard flow range of 0 to 500 L/min and operates reliably in extreme conditions, withstanding pressures up to 400 Bar and temperatures from 0°C to 65°C.

 

Types of Flow Meter
 

Variable area flow meters: The variable area flowmeter is an instrument for measuring the flow of liquids and gases in pipelines. It includes a vertical tube through which the fluid flows whose diameter increases from the bottom to the top and a float which can move vertically in the tube.

 

Rotameters: The variable area flowmeter is an instrument for measuring the flow of liquids and gases in pipelines. It includes a vertical tube through which the fluid flows whose diameter increases from the bottom to the top and a float which can move vertically in the tube

 

Magnetic flow meter: A magnetic flow meter, or magmeter, measures the velocity of conductive fluids in a pipe. It operates based on faraday’s law of electromagnetic induction, which relates the velocity of a moving conductor in a magnetic field to the induced voltage.

 

Vortex fluidic flow meter: A vortex flow meter is a type of flow measurement device used to measure the flow rate of liquids, gases, and steam in various industrial applications. Its operation is based on the phenomenon known as the kármán vortex street, which occurs when a fluid flows past a bluff body (a non-streamlined obstruction).

 

Mass flow meter: A mass flow meter measures the mass of fluid (gas or liquid) flowing through it over time. This allows it to account for variations in fluid density and temperature that can affect volumetric measurements. The most common types of mass flow meters include coriolis and thermal mass flow meters.

 

Ultrasonic flow meter: An ultrasonic flow meter uses ultrasound to measure the velocity of a fluid in a pipe, which helps in determining the volumetric flow rate.

 

Competitive advantage

Chemical processing:

Intrinsically safe flowmeters can be used to monitor and control fluid flow during chemical reactions while complying with strict safety standards.

01

Oil & gas production:

Used for flow monitoring of oil and gas pipelines, ensuring safety and process control.

02

Energy industry:

Provides safe and reliable measurement of ethanol, biodiesel, and other flammable fluids during production, blending, and distribution processes.

03

Pharmaceutical manufacturing:

It provides precise and hygienic measurement for pharmaceutical production processes while meeting stringent safety standards.

04

Mining & mineral processing:

Essential for measuring fuel, process water, and slurry flows in underground mines and processing plants where combustible dust or gases pose a constant risk.

05

 

 

Packing and Shipping of Flow Meter

 

 

Packing

Wooden box

Shipping

Shipped by road, sea, rail

 

 

FAQ

 

 

Q: Does it require frequent recalibration?

A: No. Its automatic zero calibration and stable sensor technology maintain accuracy over time and minimize drift.

Q: Do you offer custom flow range or material options?

A: Yes. We provide customization for specific media, flow rates, connection types, and material requirements.

Q: How is the product quality ensured?

A: We offer a standard 12month warranty on all our intrinsically safe flowmeters, every flowmeter undergoes rigorous factory acceptance testing (FAT) under simulated operational conditions. We provide a certificate of conformity with each shipment.

Q: What is your lead time for standard and custom orders?

A: Standard models typically ship within 2-4 weeks. Lead times for custom solutions vary based on complexity and will be confirmed at the time of quotation.

Q: What is the basic principle of a flow meter?

A: Variable area flowmeters operate on the principle that the flow rate of a fluid affects the position of a float or piston within a tapered tube. The flowmeter consists of a vertical, tapered tube with a float inside. As fluid flows upward through the tube, it exerts a force on the float, causing it to rise.

We're professional flow meter manufacturers and suppliers in China, specialized in providing high quality customized products. We warmly welcome you to buy bulk flow meter in stock here from our factory. For quotation, contact us now.

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